Best 2 Inch Thick Insulation Foam Boards of 2026

Last updated on 24/03/2026

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10x PIR Insulation Boards 1200 x 450 x 50 mm; 47.2 x 17.7 x 2 in, One Panel Covers 0.54m² (5.81 ft²), Rigid Thermal Panel with Aluminum Foil on Both Sides for Walls, Roofs, Floors and Sheds

10x PIR Insulation Boards 1200 x 450 x 50 mm; 47.2 x 17.7 x 2 in, One Panel Covers 0.54m² (5.81 ft²), Rigid Thermal Panel with Aluminum Foil on Both Sides for Walls, Roofs, Floors and Sheds

Strong thermal performance is unbeatable.
Versatile for various insulation needs.
Easy to cut and fit.

Main Highlights

Strong Thermal Performance – Built with rigid PIR (polyisocyanurate) foam and aluminium foil facings on both sides, the boards deliver excellent insulation with a declared thermal conductivity of λD: 0.022 W/(m·K) (EN 13165). The foil layer reflects radiant heat, helping reduce heat loss in winter and overheating in summer.
Versatile Use Across Surfaces – Suitable for wall cavity insulation, flat roof insulation, floor upgrades, and shed insulation. Also used in DIY projects such as camper conversions and pet enclosures. Improves comfort in homes, lofts, garages, and outbuildings by keeping the indoor climate stable year-round.
Size & Weight – Each rigid insulation board measures 1200 x 450 x 50 mm (47.2" x 17.7" x 2") and weighs 1.1 lbs (0.5kg), and covers 0.54 m² (5.81 ft²). The pack of 10 pieces covers 5.4 m² (58.12 ft²).
Quick to Cut and Fit – The rigid insulation foam can be trimmed with a sharp knife or fine saw for accurate sizing, while the foil face adds durability. Designed for hassle-free installation.
Durable, Rigid and Reliable – A 100% CFC, HCFC, and HFC-free insulation board. This thick insulation board 50mm is resistant to moisture and tested for mechanical strength, providing long-lasting performance in building and renovation projects, including floor, roof and wall insulation. Fire safety tested to EN 13501-1 Class E.

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10x PIR Insulation Boards 1200 x 450 x 50 mm; 47.2 x 17.7 x 2 in, One Panel Covers 0.54m² (5.81 ft²), Rigid Thermal Panel with Aluminum Foil on Both Sides for Walls, Roofs, Floors and Sheds

Strong thermal performance is unbeatable.
Versatile for various insulation needs.
Easy to cut and fit.

Main Highlights

Strong Thermal Performance – Built with rigid PIR (polyisocyanurate) foam and aluminium foil facings on both sides, the boards deliver excellent insulation with a declared thermal conductivity of λD: 0.022 W/(m·K) (EN 13165). The foil layer reflects radiant heat, helping reduce heat loss in winter and overheating in summer.
Versatile Use Across Surfaces – Suitable for wall cavity insulation, flat roof insulation, floor upgrades, and shed insulation. Also used in DIY projects such as camper conversions and pet enclosures. Improves comfort in homes, lofts, garages, and outbuildings by keeping the indoor climate stable year-round.
Size & Weight – Each rigid insulation board measures 1200 x 450 x 50 mm (47.2" x 17.7" x 2") and weighs 1.1 lbs (0.5kg), and covers 0.54 m² (5.81 ft²). The pack of 10 pieces covers 5.4 m² (58.12 ft²).
Quick to Cut and Fit – The rigid insulation foam can be trimmed with a sharp knife or fine saw for accurate sizing, while the foil face adds durability. Designed for hassle-free installation.
Durable, Rigid and Reliable – A 100% CFC, HCFC, and HFC-free insulation board. This thick insulation board 50mm is resistant to moisture and tested for mechanical strength, providing long-lasting performance in building and renovation projects, including floor, roof and wall insulation. Fire safety tested to EN 13501-1 Class E.

Value for Money

5X PIR Insulation Boards 1200 x 450 x 50 mm; 47.2 x 17.7 x 2 in, One Panel Covers 0.54m² (5.81 ft²), Rigid Thermal Panel with Aluminum Foil on Both Sides for Walls, Roofs, Floors and Sheds

5X PIR Insulation Boards 1200 x 450 x 50 mm; 47.2 x 17.7 x 2 in, One Panel Covers 0.54m² (5.81 ft²), Rigid Thermal Panel with Aluminum Foil on Both Sides for Walls, Roofs, Floors and Sheds

Excellent thermal insulation efficiency.
Versatile for various applications.
Quick and easy installation process.

Main Highlights

Strong Thermal Performance – Built with rigid PIR (polyisocyanurate) foam and aluminium foil facings on both sides, the boards deliver excellent insulation with a declared thermal conductivity of λD: 0.022 W/(m·K) (EN 13165). The foil layer reflects radiant heat, helping reduce heat loss in winter and overheating in summer.
Versatile Use Across Surfaces – Suitable for wall cavity insulation, flat roof insulation, floor upgrades, and shed insulation. Also used in DIY projects such as camper conversions and pet enclosures. Improves comfort in homes, lofts, garages, and outbuildings by keeping the indoor climate stable year-round.
Size & Weight – Each rigid insulation board measures 1200 x 450 x 50 mm (47.2" x 17.7" x 2") and weighs 1.1 lbs (0.5kg), and covers 0.54 m² (5.81 ft²). The pack of 5 pieces covers 2.7 m² (29.06 ft²).
Quick to Cut and Fit – The rigid insulation foam can be trimmed with a sharp knife or fine saw for accurate sizing, while the foil face adds durability. Designed for hassle-free installation.
Durable, Rigid and Reliable – A 100% CFC, HCFC, and HFC-free insulation board. This thick insulation board 50mm is resistant to moisture and tested for mechanical strength, providing long-lasting performance in building and renovation projects, including floor, roof and wall insulation. Fire safety tested to EN 13501-1 Class E.

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5X PIR Insulation Boards 1200 x 450 x 50 mm; 47.2 x 17.7 x 2 in, One Panel Covers 0.54m² (5.81 ft²), Rigid Thermal Panel with Aluminum Foil on Both Sides for Walls, Roofs, Floors and Sheds

Excellent thermal insulation efficiency.
Versatile for various applications.
Quick and easy installation process.

Main Highlights

Strong Thermal Performance – Built with rigid PIR (polyisocyanurate) foam and aluminium foil facings on both sides, the boards deliver excellent insulation with a declared thermal conductivity of λD: 0.022 W/(m·K) (EN 13165). The foil layer reflects radiant heat, helping reduce heat loss in winter and overheating in summer.
Versatile Use Across Surfaces – Suitable for wall cavity insulation, flat roof insulation, floor upgrades, and shed insulation. Also used in DIY projects such as camper conversions and pet enclosures. Improves comfort in homes, lofts, garages, and outbuildings by keeping the indoor climate stable year-round.
Size & Weight – Each rigid insulation board measures 1200 x 450 x 50 mm (47.2" x 17.7" x 2") and weighs 1.1 lbs (0.5kg), and covers 0.54 m² (5.81 ft²). The pack of 5 pieces covers 2.7 m² (29.06 ft²).
Quick to Cut and Fit – The rigid insulation foam can be trimmed with a sharp knife or fine saw for accurate sizing, while the foil face adds durability. Designed for hassle-free installation.
Durable, Rigid and Reliable – A 100% CFC, HCFC, and HFC-free insulation board. This thick insulation board 50mm is resistant to moisture and tested for mechanical strength, providing long-lasting performance in building and renovation projects, including floor, roof and wall insulation. Fire safety tested to EN 13501-1 Class E.

Insulation Board Foam Xps Underfloor Heating Thermal Acoustic 20mm Thick 600x600mm 5-20 Pack (5)

Insulation Board Foam Xps Underfloor Heating Thermal Acoustic 20mm Thick 600x600mm 5-20 Pack (5)

Versatile with varied pack sizes.
Promotes energy-efficiency with insulation.
Resistant, lightweight, and recyclable.

Main Highlights

5 Pack - 1.82m2, 6 Pack - 2.16m2, 7 Pack - 2.52m2, 20 Pack - 7.2m2 15 Pack - 5.42m2, 10 Pack - 3.6m2, 9 Pack - 3.24m2, 8 Pack - 2.88m2,
High Density, Light Weight And Low Cost Make This Foam Board Ideal In A Poorly Insulated Property
XPS Boards Are An Extruded Polystyrene Insulation Board Made Through A Plastic Extrusion Process
Widely Used In Walls And Loft Insulation, Underfloor Heating, Roof, Wet Room
Stable Performance, Anti-ageing, Resistant To Compression, Water Resistant, Lightweight, Recyclable

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Insulation Board Foam Xps Underfloor Heating Thermal Acoustic 20mm Thick 600x600mm 5-20 Pack (5)

Versatile with varied pack sizes.
Promotes energy-efficiency with insulation.
Resistant, lightweight, and recyclable.

Main Highlights

5 Pack - 1.82m2, 6 Pack - 2.16m2, 7 Pack - 2.52m2, 20 Pack - 7.2m2 15 Pack - 5.42m2, 10 Pack - 3.6m2, 9 Pack - 3.24m2, 8 Pack - 2.88m2,
High Density, Light Weight And Low Cost Make This Foam Board Ideal In A Poorly Insulated Property
XPS Boards Are An Extruded Polystyrene Insulation Board Made Through A Plastic Extrusion Process
Widely Used In Walls And Loft Insulation, Underfloor Heating, Roof, Wet Room
Stable Performance, Anti-ageing, Resistant To Compression, Water Resistant, Lightweight, Recyclable

10 x White Rigid Polystyrene Foam Sheets 600mm Long x 400mm Wide x 25mm Boards Slabs Thick EPS70 SDN Floor Insulation Sheeting Packing Void Filler

10 x White Rigid Polystyrene Foam Sheets 600mm Long x 400mm Wide x 25mm Boards Slabs Thick EPS70 SDN Floor Insulation Sheeting Packing Void Filler

STORM TRADING GROUP

Strong resilient EPS foam sheets.
Cuts easily for different sizes.
Excellent insulation, unaffected by humidity.

Main Highlights

STRONG EPS FOAM SHEETS: Expanded White Polystyrene Foam Sheets (EPS) White Rigid EPS70 SDN Floor Insulation Sheeting - Polystyrene foam sheets are soft and flexible sheets of foam used to cushion fragile items (e.g. glass and ceramics). Our sheets are also used in the building trade.
CUTS EASILY: All sheets are easy enough to be cut and can be shaped to accommodate different sizes with are tear and wear resistant properties.
GREAT INSULATION: These sheets create no excess mess when being used and offer a hygienic alternative to other packaging materials. They also have brilliant insulation properties and are unaffected by humidity or cold temperatures.
SIZE DIMENSIONS: All sizes listed in MM: 600mm x 400mm x 25mm you will receive 10 polystyrene foam sheets.

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STORM TRADING GROUP

10 x White Rigid Polystyrene Foam Sheets 600mm Long x 400mm Wide x 25mm Boards Slabs Thick EPS70 SDN Floor Insulation Sheeting Packing Void Filler

Strong resilient EPS foam sheets.
Cuts easily for different sizes.
Excellent insulation, unaffected by humidity.

Main Highlights

STRONG EPS FOAM SHEETS: Expanded White Polystyrene Foam Sheets (EPS) White Rigid EPS70 SDN Floor Insulation Sheeting - Polystyrene foam sheets are soft and flexible sheets of foam used to cushion fragile items (e.g. glass and ceramics). Our sheets are also used in the building trade.
CUTS EASILY: All sheets are easy enough to be cut and can be shaped to accommodate different sizes with are tear and wear resistant properties.
GREAT INSULATION: These sheets create no excess mess when being used and offer a hygienic alternative to other packaging materials. They also have brilliant insulation properties and are unaffected by humidity or cold temperatures.
SIZE DIMENSIONS: All sizes listed in MM: 600mm x 400mm x 25mm you will receive 10 polystyrene foam sheets.

PIR Insulation Board 1200 x 450 x 50 mm; 47.2 x 17.7 x 2 in, One Panel Covers 0.54m² (5.81 ft²), Rigid Thermal Panel with Aluminum Foil on Both Sides for Walls, Roofs, Floors and Sheds

PIR Insulation Board 1200 x 450 x 50 mm; 47.2 x 17.7 x 2 in, One Panel Covers 0.54m² (5.81 ft²), Rigid Thermal Panel with Aluminum Foil on Both Sides for Walls, Roofs, Floors and Sheds

Excellent thermal insulation performance.
Versatile for various applications.
Lightweight and easy to handle.

Main Highlights

Strong Thermal Performance – Built with rigid PIR (polyisocyanurate) foam and aluminium foil facings on both sides, the boards deliver excellent insulation with a declared thermal conductivity of λD: 0.022 W/(m·K) (EN 13165). The foil layer reflects radiant heat, helping reduce heat loss in winter and overheating in summer.
Versatile Use Across Surfaces – Suitable for wall cavity insulation, flat roof insulation, floor upgrades, and shed insulation. Also used in DIY projects such as camper conversions and pet enclosures. Improves comfort in homes, lofts, garages, and outbuildings by keeping the indoor climate stable year-round.
Lightweight and Easy to Handle – Each rigid insulation board measures 1200 x 450 x 50 mm (47.2" x 17.7" x 2") and weighs 1.1 lbs (0.5kg), and covers 0.54 m² (5.81 ft²). Easy for one person to carry, cut, and install, saving time and effort on home or outdoor projects.
Quick to Cut and Fit – The rigid insulation foam can be trimmed with a sharp knife or fine saw for accurate sizing, while the foil face adds durability. Designed for hassle-free installation.
Durable, Rigid and Reliable – A 100% CFC, HCFC, and HFC-free insulation board. This thick insulation board 50mm is resistant to moisture and tested for mechanical strength, providing long-lasting performance in building and renovation projects, including floor, roof and wall insulation. Fire safety tested to EN 13501-1 Class E.

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PIR Insulation Board 1200 x 450 x 50 mm; 47.2 x 17.7 x 2 in, One Panel Covers 0.54m² (5.81 ft²), Rigid Thermal Panel with Aluminum Foil on Both Sides for Walls, Roofs, Floors and Sheds

Excellent thermal insulation performance.
Versatile for various applications.
Lightweight and easy to handle.

Main Highlights

Strong Thermal Performance – Built with rigid PIR (polyisocyanurate) foam and aluminium foil facings on both sides, the boards deliver excellent insulation with a declared thermal conductivity of λD: 0.022 W/(m·K) (EN 13165). The foil layer reflects radiant heat, helping reduce heat loss in winter and overheating in summer.
Versatile Use Across Surfaces – Suitable for wall cavity insulation, flat roof insulation, floor upgrades, and shed insulation. Also used in DIY projects such as camper conversions and pet enclosures. Improves comfort in homes, lofts, garages, and outbuildings by keeping the indoor climate stable year-round.
Lightweight and Easy to Handle – Each rigid insulation board measures 1200 x 450 x 50 mm (47.2" x 17.7" x 2") and weighs 1.1 lbs (0.5kg), and covers 0.54 m² (5.81 ft²). Easy for one person to carry, cut, and install, saving time and effort on home or outdoor projects.
Quick to Cut and Fit – The rigid insulation foam can be trimmed with a sharp knife or fine saw for accurate sizing, while the foil face adds durability. Designed for hassle-free installation.
Durable, Rigid and Reliable – A 100% CFC, HCFC, and HFC-free insulation board. This thick insulation board 50mm is resistant to moisture and tested for mechanical strength, providing long-lasting performance in building and renovation projects, including floor, roof and wall insulation. Fire safety tested to EN 13501-1 Class E.

PROTECTAFILE 10 Pack A2, White Foam Board 5mm Thick Polyester M Cover (Sponge with Valve) (A2, Inches)

PROTECTAFILE 10 Pack A2, White Foam Board 5mm Thick Polyester M Cover (Sponge with Valve) (A2, Inches)

Customizable for creative projects.
Generously sized for versatility.
Rigid yet surprisingly lightweight.

Main Highlights

SIMPLE TO CUSTOMIZE: These laminated foam boards are easily to cut, allowing you to shape them as desired using a craft model. They can be used for crafting, creating models, crafting signboards, or any other creative project you have in mind.
GENEROUS SIZE: These thick photo foam boards come in an extra-large size, measuring approximately SIZE A2, they are robust and long-lasting, providing ample space for writing, drawing, printing, doodling, and more.
VERSATILE APPLICATIONS: These oversized foam boards for various purposes, including presentation boards, poster boards, project boards, artist canvases, and poster mounting boards. Both sides of these foam core boards are writable, offering practicality and convenience for everyday use.
PREMIUM -QUALITY MATERIAL: Our large white foam boards are constructed from dependable foam and PVC materials. They feature a smooth surface on both sides, making them suitable for painting, installation, DIY projects, and they are lightweight for easy portability.
PLENTY IN THE PACKAGE: The package contains different size foam boards. These large foam core boards are suitable for both home and commercial use, serving purposes such as planning, presentations, modelling, educational activities, DIY art and craft projects, sign-making, picture installations, poster displays, and more.
RIGID AND LIGHTWEIGHT: Our foam board has a foam core with smooth, coated paper laminated on both sides, making it warp resistant, and the memory retention foam resists denting

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PROTECTAFILE 10 Pack A2, White Foam Board 5mm Thick Polyester M Cover (Sponge with Valve) (A2, Inches)

Customizable for creative projects.
Generously sized for versatility.
Rigid yet surprisingly lightweight.

Main Highlights

SIMPLE TO CUSTOMIZE: These laminated foam boards are easily to cut, allowing you to shape them as desired using a craft model. They can be used for crafting, creating models, crafting signboards, or any other creative project you have in mind.
GENEROUS SIZE: These thick photo foam boards come in an extra-large size, measuring approximately SIZE A2, they are robust and long-lasting, providing ample space for writing, drawing, printing, doodling, and more.
VERSATILE APPLICATIONS: These oversized foam boards for various purposes, including presentation boards, poster boards, project boards, artist canvases, and poster mounting boards. Both sides of these foam core boards are writable, offering practicality and convenience for everyday use.
PREMIUM -QUALITY MATERIAL: Our large white foam boards are constructed from dependable foam and PVC materials. They feature a smooth surface on both sides, making them suitable for painting, installation, DIY projects, and they are lightweight for easy portability.
PLENTY IN THE PACKAGE: The package contains different size foam boards. These large foam core boards are suitable for both home and commercial use, serving purposes such as planning, presentations, modelling, educational activities, DIY art and craft projects, sign-making, picture installations, poster displays, and more.
RIGID AND LIGHTWEIGHT: Our foam board has a foam core with smooth, coated paper laminated on both sides, making it warp resistant, and the memory retention foam resists denting

PRETYZOOM Egg Crate Foam Padding Board 12X12 Inch 2 Inch Thick Protection Board for Fragile Packaging and Sound Proof Cushion

PRETYZOOM Egg Crate Foam Padding Board 12X12 Inch 2 Inch Thick Protection Board for Fragile Packaging and Sound Proof Cushion

Effective soundproofing for privacy.
Stylish design enhances decor aesthetics.
Protects fragile items during transport.

Main Highlights

Impact Protection: This 12x12 inch, 0.8 inch thick egg crate foam protection board features a concave-convex design to provide extended cushioning, effectively absorbing shocks and protecting fragile items during shipping or storage
Sound Insulation: Designed as soundproof padding, the egg crate foam structure helps reduce noise transmission and enhance acoustic performance, suitable for use in soundproofing and noise reduction applications
Anti-Static Safety: Made from anti-static material, this foam protection board prevents static electricity build-up during transport, reducing fire risks and ensuring safer packaging for sensitive electronics and delicate items
Stable Shape Retention: Crafted with a delicate texture and shape, the protection board maintains its form without deformation or breakage over time, offering reliable and consistent cushioning performance
Versatile Packaging Solution: Suitable as packing foam sheets or foam padding in various business and industrial settings, this egg crate foam board offers practical protection for fragile goods like jewellery, electronics, and acoustic equipment

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PRETYZOOM Egg Crate Foam Padding Board 12X12 Inch 2 Inch Thick Protection Board for Fragile Packaging and Sound Proof Cushion

Effective soundproofing for privacy.
Stylish design enhances decor aesthetics.
Protects fragile items during transport.

Main Highlights

Impact Protection: This 12x12 inch, 0.8 inch thick egg crate foam protection board features a concave-convex design to provide extended cushioning, effectively absorbing shocks and protecting fragile items during shipping or storage
Sound Insulation: Designed as soundproof padding, the egg crate foam structure helps reduce noise transmission and enhance acoustic performance, suitable for use in soundproofing and noise reduction applications
Anti-Static Safety: Made from anti-static material, this foam protection board prevents static electricity build-up during transport, reducing fire risks and ensuring safer packaging for sensitive electronics and delicate items
Stable Shape Retention: Crafted with a delicate texture and shape, the protection board maintains its form without deformation or breakage over time, offering reliable and consistent cushioning performance
Versatile Packaging Solution: Suitable as packing foam sheets or foam padding in various business and industrial settings, this egg crate foam board offers practical protection for fragile goods like jewellery, electronics, and acoustic equipment

A2 White Self-Adhesive Foamboard – 5mm Thick x 10 Sheets - (420mm x 594mm) – Mounting Boards for Crafts, Displays, Model Making & Presentations

A2 White Self-Adhesive Foamboard – 5mm Thick x 10 Sheets - (420mm x 594mm) – Mounting Boards for Crafts, Displays, Model Making & Presentations

Boxes And Board International Limited

Perfect for crafting and presentations.
Adhesive backing simplifies usage.
Package includes generous ten sheets.

Main Highlights

📦 Pack of 10 Foam Boards – Includes 10 self-adhesive white foamboard sheets, each A2 size (420mm x 594mm) and 5mm thick – perfect for mounting prints, signage, or photos.
🧲 Self-Adhesive Backing – Peel-and-stick surface makes mounting fast and mess-free – no glue, spray adhesive, or tools required.
🪶 Lightweight & Rigid – Foam core construction with smooth paper surfaces – strong yet easy to handle and cut.
✂️ Easy to Trim – Can be cut cleanly with scissors or a craft knife – ideal for customised display sizes and shapes.
🎨 Versatile Use – Great for crafts, model making, exhibition boards, point-of-sale displays, and school or office presentations.

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Boxes And Board International Limited

A2 White Self-Adhesive Foamboard – 5mm Thick x 10 Sheets - (420mm x 594mm) – Mounting Boards for Crafts, Displays, Model Making & Presentations

Perfect for crafting and presentations.
Adhesive backing simplifies usage.
Package includes generous ten sheets.

Main Highlights

📦 Pack of 10 Foam Boards – Includes 10 self-adhesive white foamboard sheets, each A2 size (420mm x 594mm) and 5mm thick – perfect for mounting prints, signage, or photos.
🧲 Self-Adhesive Backing – Peel-and-stick surface makes mounting fast and mess-free – no glue, spray adhesive, or tools required.
🪶 Lightweight & Rigid – Foam core construction with smooth paper surfaces – strong yet easy to handle and cut.
✂️ Easy to Trim – Can be cut cleanly with scissors or a craft knife – ideal for customised display sizes and shapes.
🎨 Versatile Use – Great for crafts, model making, exhibition boards, point-of-sale displays, and school or office presentations.

5 Pcs XPS Foam Board High Density Modelling Foam 20mm Thick for DIY Model Boat Diorama Landscape Terrain Base Crafting and Modelling 29 x20 x2 cm

5 Pcs XPS Foam Board High Density Modelling Foam 20mm Thick for DIY Model Boat Diorama Landscape Terrain Base Crafting and Modelling 29 x20 x2 cm

Premium durability and strength.
Lightweight and easy to cut.
Versatile for many models.

Main Highlights

Premium Material: Nasxkji xps foam 20mm is made from high-density polystyrene, featuring a compact, uniform structure and a smooth, flat surface. Compared with standard foam boards, it is stronger and more durable, less prone to cracking or shedding, and offers a longer service life. The thick modelling foam provides excellent compressive strength and is water-resistant and moisture-resistant, delivering stable support for a wide range of models, terrains, and structural applications.
Package Contents: You will receive 5 pcs Nasxkji xps foam boards, each measuring 29 × 20 × 2 cm (11.4 × 7.9 × 0.8 inches). These modelling foams are lightweight yet stable, highly shapeable, and ideal for model boat hulls, landscape terrain building, and various DIY craft projects.
Easy to Cut and Shape: Nasxkji xps foam features a dense structure with balanced toughness, making it resistant to cracking or crumbling. It can be easily cut with a craft knife, carving knife, or hot wire, and can also be sanded and shaped into complex forms. With good workability and flexibility, xps foam board is easy to join, paint, apply filler, or coat with resin, allowing for versatile combinations and more efficient creation.
Lightweight and Easy to Control: Nasxkji high density foam sheet is lightweight yet offers strong support, making it easy to carry, cut, and assemble. When using the modelling foam, please use moderate pressure: light pressure will not leave marks, while excessive force may cause indentations.
Versatile: Nasxkji high density foam is an ideal material for a wide range of model-making applications, including DIY boat hulls, architectural scale models, terrain building and diorama scenery. XPS foam board can be used as a construction material for walls, steps or base platforms, as well as support blocks, decorative layers or structural panels, and can even serve as boat hull structures or buoyancy material.

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5 Pcs XPS Foam Board High Density Modelling Foam 20mm Thick for DIY Model Boat Diorama Landscape Terrain Base Crafting and Modelling 29 x20 x2 cm

Premium durability and strength.
Lightweight and easy to cut.
Versatile for many models.

Main Highlights

Premium Material: Nasxkji xps foam 20mm is made from high-density polystyrene, featuring a compact, uniform structure and a smooth, flat surface. Compared with standard foam boards, it is stronger and more durable, less prone to cracking or shedding, and offers a longer service life. The thick modelling foam provides excellent compressive strength and is water-resistant and moisture-resistant, delivering stable support for a wide range of models, terrains, and structural applications.
Package Contents: You will receive 5 pcs Nasxkji xps foam boards, each measuring 29 × 20 × 2 cm (11.4 × 7.9 × 0.8 inches). These modelling foams are lightweight yet stable, highly shapeable, and ideal for model boat hulls, landscape terrain building, and various DIY craft projects.
Easy to Cut and Shape: Nasxkji xps foam features a dense structure with balanced toughness, making it resistant to cracking or crumbling. It can be easily cut with a craft knife, carving knife, or hot wire, and can also be sanded and shaped into complex forms. With good workability and flexibility, xps foam board is easy to join, paint, apply filler, or coat with resin, allowing for versatile combinations and more efficient creation.
Lightweight and Easy to Control: Nasxkji high density foam sheet is lightweight yet offers strong support, making it easy to carry, cut, and assemble. When using the modelling foam, please use moderate pressure: light pressure will not leave marks, while excessive force may cause indentations.
Versatile: Nasxkji high density foam is an ideal material for a wide range of model-making applications, including DIY boat hulls, architectural scale models, terrain building and diorama scenery. XPS foam board can be used as a construction material for walls, steps or base platforms, as well as support blocks, decorative layers or structural panels, and can even serve as boat hull structures or buoyancy material.

Polystyrene Foam Boards,5 Pack Foam Board for Crafts High Density Craft Foam Sheets 20mm Thick Foam Board Rectangle Foamboard for DIY Crafts,Modeling,Sculpture,30x20x2cm

Polystyrene Foam Boards,5 Pack Foam Board for Crafts High Density Craft Foam Sheets 20mm Thick Foam Board Rectangle Foamboard for DIY Crafts,Modeling,Sculpture,30x20x2cm

Great value for crafts.
Smooth surface for painting.
Easy to cut and shape.

Main Highlights

🧱 【5-PACK PREMIUM FOAM SHEETS】- Get ample material for your projects! This value pack includes 5 high-density polystyrene foam boards, each measuring a versatile 30cm x 20cm x 2cm (approx. 12"x8"x0.8"), providing plenty of surface area for multiple creations or larger models.
🧱 【HIGH DENSITY & EASY TO WORK WITH】- Achieve clean, professional results. Made from fine-grained, non-porous foam, these boards are firm yet easy to cut, carve, sand, and shape with hobby knives, saws, or hot wire cutters. They hold detail well without crumbling.
🧱 【SMOOTH SURFACE FOR FINISHING】- Ready for your artistic touch. The uniform, smooth surface is perfect for painting with acrylics or spray paints, applying adhesives, glitter, or textures. It bonds securely with white glue (PVA), hot glue, or craft adhesives.
🧱 【VERSATILE FOR ENDLESS CREATIONS】- The ultimate material for makers and artists. Ideal for architectural models, miniature landscapes (dioramas), cosplay props, sculptural art, cake decorating bases, set design, signage, and even practical uses like insulation or packaging.
🧱 【SAFE & STURDY MATERIAL】- Craft with confidence. This polystyrene foam is non-toxic, odorless, and provides a stable, rigid structure for your projects. Its closed-cell nature offers additional benefits like light weight and basic thermal/ acoustic insulation properties.

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Polystyrene Foam Boards,5 Pack Foam Board for Crafts High Density Craft Foam Sheets 20mm Thick Foam Board Rectangle Foamboard for DIY Crafts,Modeling,Sculpture,30x20x2cm

Great value for crafts.
Smooth surface for painting.
Easy to cut and shape.

Main Highlights

🧱 【5-PACK PREMIUM FOAM SHEETS】- Get ample material for your projects! This value pack includes 5 high-density polystyrene foam boards, each measuring a versatile 30cm x 20cm x 2cm (approx. 12"x8"x0.8"), providing plenty of surface area for multiple creations or larger models.
🧱 【HIGH DENSITY & EASY TO WORK WITH】- Achieve clean, professional results. Made from fine-grained, non-porous foam, these boards are firm yet easy to cut, carve, sand, and shape with hobby knives, saws, or hot wire cutters. They hold detail well without crumbling.
🧱 【SMOOTH SURFACE FOR FINISHING】- Ready for your artistic touch. The uniform, smooth surface is perfect for painting with acrylics or spray paints, applying adhesives, glitter, or textures. It bonds securely with white glue (PVA), hot glue, or craft adhesives.
🧱 【VERSATILE FOR ENDLESS CREATIONS】- The ultimate material for makers and artists. Ideal for architectural models, miniature landscapes (dioramas), cosplay props, sculptural art, cake decorating bases, set design, signage, and even practical uses like insulation or packaging.
🧱 【SAFE & STURDY MATERIAL】- Craft with confidence. This polystyrene foam is non-toxic, odorless, and provides a stable, rigid structure for your projects. Its closed-cell nature offers additional benefits like light weight and basic thermal/ acoustic insulation properties.

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We reviewed these offers relevant to the 2 Inch Thick Insulation Foam Boards within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like NOVECRAFTO, Cosyspace, STORM TRADING GROUP, PROTECTAFILE, PRETYZOOM, Boxes And Board International Limited, Nasxkji, BIgGouannie, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best 2 Inch Thick Insulation Foam Boards in the market, we considered we took a deep dive into 6656 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is 10x PIR Insulation Boards 1200 x 450 x 50 mm; 47.2 x 17.7 x 2 in, One Panel Covers 0.54m² (5.81 ft²), Rigid Thermal Panel with Aluminum Foil on Both Sides for Walls, Roofs, Floors and Sheds. We love many things about this product by NOVECRAFTO. What sets it apart from the competition is Strong thermal performance is unbeatable. , Versatile for various insulation needs. , Easy to cut and fit. .
The best value product for most shoppers and where user satisfaction is continuously the highest is 5X PIR Insulation Boards 1200 x 450 x 50 mm; 47.2 x 17.7 x 2 in, One Panel Covers 0.54m² (5.81 ft²), Rigid Thermal Panel with Aluminum Foil on Both Sides for Walls, Roofs, Floors and Sheds by NOVECRAFTO based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for 2 Inch Thick Insulation Foam Boards and the best cost-to-value ratio is PRETYZOOM Egg Crate Foam Padding Board 12X12 Inch 2 Inch Thick Protection Board for Fragile Packaging and Sound Proof Cushionat PRETYZOOM with a 6% discount.
Our list of the best 2 Inch Thick Insulation Foam Boards is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.