Best Building Sand 25kg Bags of 2025

Last updated on 24/10/2025
Advertising disclosure
Advertising disclosure
Most Relevant
Most Relevant
Best Discount
Lowest Price
ElectronicsHome & KitchenComputersOffice SuppliesToys & GamesSports & Fitness
Most Relevant
Most Relevant
Best Discount
Lowest Price
Best Choice
1
Building Sand Soft Sand BULK BAG 825kg
thumbnail 1
thumbnail 2
thumbnail 3
thumbnail 4
Building Sand Soft Sand BULK BAG 825kg
Generic
Why we love it
  • Multiple color options available.
  • Perfect for various masonry tasks.
  • High-quality sand ensures durability.
Main Highlights
  • PLEASE NOTE: Colour of sand supplied can be grey, red or yellow dependant on stock. Let us know if this is an issue.
  • Multi-Purpose Use: Perfect for bricklaying, pointing, rendering, and other masonry work, ensuring a smooth and professional finish.
  • High-Quality Building Sand: Premium-grade soft building sand, ideal for a wide range of construction and DIY projects.
  • Bulk Bag Convenience: Supplied in a generous bulk bag, providing up to 1000kg of sand – ideal for larger projects.
  • Versatile Application: Suitable for both professional tradespeople and DIY enthusiasts, ensuring top-quality results.
  • Please do NOT book any tradepersons to be on site until your materials have been delivered to avoid disappointment.
  • Delivery requires access for a 26 tonne vehicle to crane off into position. Any issues with access please message us beforehand.
Show More
9.9
Exceptional
Product image 1
Product image 2
Product image 3
Product image 4
9.9
Exceptional
Generic
Building Sand Soft Sand BULK BAG 825kg
Why we love it
  • Multiple color options available.
  • Perfect for various masonry tasks.
  • High-quality sand ensures durability.
Main Highlights
  • PLEASE NOTE: Colour of sand supplied can be grey, red or yellow dependant on stock. Let us know if this is an issue.
  • Multi-Purpose Use: Perfect for bricklaying, pointing, rendering, and other masonry work, ensuring a smooth and professional finish.
  • High-Quality Building Sand: Premium-grade soft building sand, ideal for a wide range of construction and DIY projects.
  • Bulk Bag Convenience: Supplied in a generous bulk bag, providing up to 1000kg of sand – ideal for larger projects.
  • Versatile Application: Suitable for both professional tradespeople and DIY enthusiasts, ensuring top-quality results.
  • Please do NOT book any tradepersons to be on site until your materials have been delivered to avoid disappointment.
  • Delivery requires access for a 26 tonne vehicle to crane off into position. Any issues with access please message us beforehand.
Show More
Value for Money
2
Trade Pack 10 X Sharp Grit Builders Building Sand 25kg Bag Used for Mortar Smoothing Floors Laying Slabs or to Loosen Heavy Clay Soil
Trade Pack 10 X Sharp Grit Builders Building Sand 25kg Bag Used for Mortar Smoothing Floors Laying Slabs or to Loosen Heavy Clay Soil
Trade Pack
Why we love it
  • Premium quality sharp sand.
  • Versatile for multiple uses.
  • Convenient 25kg bag size.
Main Highlights
  • 10 x Sharp Sand Building Sand 25kg Bag
  • Used for Mortar Smoothing Floors Laying Slabs or to Loosen Heavy Clay Soil
  • PLEASE NOTE: THIS IS A KERBSIDE DELIVERY ONLY, THE DRIVER IS NOT INSURED TO TAKE THE ITEM AROUND THE BACK OF YOUR PROPERTY OR INSIDE YOUR PROPERTY!
  • IMPORTANT: PLEASE ENSURE YOU LEAVE A MOBILE NUMBER FOR THE DRIVER, AS THEY WILL NOT DELIVER WITHOUT IT!!
  • DUE TO DELIVERY RESTRICTIONS WE ARE UNABLE TO DELIVER TO THE FOLLOWING POSTCODES BT, GY, HS, IM, IV3-40, IV52-54, IV63, JE, KA27, KW1-17, PA20-43, PH19-40, PH60 , PO30-41,TR21-25, ZE
Show More
9.8
Exceptional
Product image 1
9.8
Exceptional
Trade Pack
Trade Pack 10 X Sharp Grit Builders Building Sand 25kg Bag Used for Mortar Smoothing Floors Laying Slabs or to Loosen Heavy Clay Soil
Why we love it
  • Premium quality sharp sand.
  • Versatile for multiple uses.
  • Convenient 25kg bag size.
Main Highlights
  • 10 x Sharp Sand Building Sand 25kg Bag
  • Used for Mortar Smoothing Floors Laying Slabs or to Loosen Heavy Clay Soil
  • PLEASE NOTE: THIS IS A KERBSIDE DELIVERY ONLY, THE DRIVER IS NOT INSURED TO TAKE THE ITEM AROUND THE BACK OF YOUR PROPERTY OR INSIDE YOUR PROPERTY!
  • IMPORTANT: PLEASE ENSURE YOU LEAVE A MOBILE NUMBER FOR THE DRIVER, AS THEY WILL NOT DELIVER WITHOUT IT!!
  • DUE TO DELIVERY RESTRICTIONS WE ARE UNABLE TO DELIVER TO THE FOLLOWING POSTCODES BT, GY, HS, IM, IV3-40, IV52-54, IV63, JE, KA27, KW1-17, PA20-43, PH19-40, PH60 , PO30-41,TR21-25, ZE
Show More
3
50kg Warma Premium Grade Play Sand - Non Toxic - Natural & Triple Washed - Suitable For Childrens Kids Indoor & Outdoor Sensory Play Areas Sandpits - 2 x 25kg Bags
thumbnail 1
thumbnail 2
thumbnail 3
thumbnail 4
50kg Warma Premium Grade Play Sand - Non Toxic - Natural & Triple Washed - Suitable For Childrens Kids Indoor & Outdoor Sensory Play Areas Sandpits - 2 x 25kg Bags
Warma
10% Off
Why we love it
  • Ultra-soft and safe sand.
  • Dust-free for low mess.
  • Non-toxic and environmentally friendly.
Main Highlights
  • Turn any sandbox, sensory bin, or craft station into a world of imagination with Warma Premium Play Grade Sand! Specially refined and washed for maximum safety, this ultra-soft, natural sand is perfect for building, molding, and exploring. Whether it’s backyard play, classroom activities, or beach-day fun, our sand is designed to spark creativity and deliver worry-free playtime.
  • Triple-washed and dust-free for minimal mess
  • Non-toxic — safe for kids, pets, and the environment
  • Meets or exceeds ASTM safety standards
  • Fine-grain consistency perfect for sculpting and molding
  • Never sticky or oily — just smooth, dry, and satisfying to the touch
  • Suitable for sensory tables, sandboxes, art projects, and more
  • 100% natural, chemical-free sand
  • Responsibly sourced with sustainability in mind
  • No artificial colors or additives
Show More
9.7
Exceptional
Product image 1
Product image 2
Product image 3
Product image 4
9.7
Exceptional
Warma
50kg Warma Premium Grade Play Sand - Non Toxic - Natural & Triple Washed - Suitable For Childrens Kids Indoor & Outdoor Sensory Play Areas Sandpits - 2 x 25kg Bags
10% Off
Why we love it
  • Ultra-soft and safe sand.
  • Dust-free for low mess.
  • Non-toxic and environmentally friendly.
Main Highlights
  • Turn any sandbox, sensory bin, or craft station into a world of imagination with Warma Premium Play Grade Sand! Specially refined and washed for maximum safety, this ultra-soft, natural sand is perfect for building, molding, and exploring. Whether it’s backyard play, classroom activities, or beach-day fun, our sand is designed to spark creativity and deliver worry-free playtime.
  • Triple-washed and dust-free for minimal mess
  • Non-toxic — safe for kids, pets, and the environment
  • Meets or exceeds ASTM safety standards
  • Fine-grain consistency perfect for sculpting and molding
  • Never sticky or oily — just smooth, dry, and satisfying to the touch
  • Suitable for sensory tables, sandboxes, art projects, and more
  • 100% natural, chemical-free sand
  • Responsibly sourced with sustainability in mind
  • No artificial colors or additives
Show More
4
Yellow Building Sand 23kg Poly Bag
thumbnail 1
thumbnail 2
thumbnail 3
thumbnail 4
Yellow Building Sand 23kg Poly Bag
AP Automotive
Why we love it
  • High-quality yellow sand.
  • Perfect for bricklaying.
  • Versatile for various projects.
Main Highlights
  • 23kg Poly Bag
  • Yellow Building Sand
  • Approx. 0.25m² at 50mm Depth
  • Yellow Colour
  • Ideal for use in bricklaying and internal rendering, general building projects. Mix with cement and water to make bricklaying mortar.
Show More
9.6
Superb
Product image 1
Product image 2
Product image 3
Product image 4
9.6
Superb
AP Automotive
Yellow Building Sand 23kg Poly Bag
Why we love it
  • High-quality yellow sand.
  • Perfect for bricklaying.
  • Versatile for various projects.
Main Highlights
  • 23kg Poly Bag
  • Yellow Building Sand
  • Approx. 0.25m² at 50mm Depth
  • Yellow Colour
  • Ideal for use in bricklaying and internal rendering, general building projects. Mix with cement and water to make bricklaying mortar.
Show More
5
The Glowhouse Kiln Dried Sand Brushing in Joint Gap Filling Paving Block Slabs Patio and Drives Fine Dry Aggregate Silica Sand Bag 20kg - Made in the UK
thumbnail 1
thumbnail 2
thumbnail 3
thumbnail 4
The Glowhouse Kiln Dried Sand Brushing in Joint Gap Filling Paving Block Slabs Patio and Drives Fine Dry Aggregate Silica Sand Bag 20kg - Made in the UK
The Glowhouse
Why we love it
  • Easy spreading for enhanced beauty.
  • Prevents slabs from moving.
  • Improves water drainage efficiently.
Main Highlights
  • Easy-to-Spread Kiln Dried Sand: Enhance the beauty of your garden with our lawn sand that's easy to spread. Ideal for paving slabs, our sharp sand gives a smoother finish, ensuring that your paving remains intact and beautiful.
  • Prevents Slabs Moving: Our kiln dried sand is the perfect solution for your paving grout needs. It's designed to prevent paving slabs from moving, offering a durable and stable foundation for your garden paths and drives.
  • Improves Water Drainage: Use this easy joint paving grout to improve water drainage. Each of our sand bags is filled with fine sand, perfect for filling in gaps between slabs. Just brush in patio grout for immediate results.
  • Suitability for All Paving: Whether you're working with paving slabs cheap for garden or premium patio slabs, our patio jointing compound works wonders. Our patio grouting brushing in sand is perfect for any paving job.
  • High-Quality Jointing Sand: Our Silica sand is a must-have for any DIY enthusiast. The lawn sand 20kg bag is a perfect choice for jointing compound tasks, and the sand bags with sand are waterproof, ensuring the product's longevity. Made in the UK
Show More
9.6
Superb
Product image 1
Product image 2
Product image 3
Product image 4
9.6
Superb
The Glowhouse
The Glowhouse Kiln Dried Sand Brushing in Joint Gap Filling Paving Block Slabs Patio and Drives Fine Dry Aggregate Silica Sand Bag 20kg - Made in the UK
Why we love it
  • Easy spreading for enhanced beauty.
  • Prevents slabs from moving.
  • Improves water drainage efficiently.
Main Highlights
  • Easy-to-Spread Kiln Dried Sand: Enhance the beauty of your garden with our lawn sand that's easy to spread. Ideal for paving slabs, our sharp sand gives a smoother finish, ensuring that your paving remains intact and beautiful.
  • Prevents Slabs Moving: Our kiln dried sand is the perfect solution for your paving grout needs. It's designed to prevent paving slabs from moving, offering a durable and stable foundation for your garden paths and drives.
  • Improves Water Drainage: Use this easy joint paving grout to improve water drainage. Each of our sand bags is filled with fine sand, perfect for filling in gaps between slabs. Just brush in patio grout for immediate results.
  • Suitability for All Paving: Whether you're working with paving slabs cheap for garden or premium patio slabs, our patio jointing compound works wonders. Our patio grouting brushing in sand is perfect for any paving job.
  • High-Quality Jointing Sand: Our Silica sand is a must-have for any DIY enthusiast. The lawn sand 20kg bag is a perfect choice for jointing compound tasks, and the sand bags with sand are waterproof, ensuring the product's longevity. Made in the UK
Show More
6
Premium Builders Building Sand 25kg - Suitable For Brick Laying Paving Flagging Pointing Landscaping Sub Base Prep Construction Lawn Maintenance Drainage Projects - 2 Packs 50kg in Total
thumbnail 1
thumbnail 2
thumbnail 3
thumbnail 4
Premium Builders Building Sand 25kg - Suitable For Brick Laying Paving Flagging Pointing Landscaping Sub Base Prep Construction Lawn Maintenance Drainage Projects - 2 Packs 50kg in Total
Warma
15% Off
Why we love it
  • Versatile for various projects.
  • Ideal for smooth finishes.
  • Reliable performance for DIYers.
Main Highlights
  • Versatile Building Sand – Premium quality building sand ideal for a wide range of jobs including brick laying, paving, flagging, and pointing, ensuring strong, long-lasting results.
  • Perfect for Rendering & Cement Work – Fine and consistent grain size makes it an excellent choice as rendering sand, delivering smooth finishes when mixed with cement.
  • Ideal for Landscaping & Sub Base Prep – Suitable for sub base construction, lawn maintenance, and drainage projects, offering reliable stability and water management.
  • Multi-Purpose Trade & DIY Use – Trusted by professionals and DIYers for projects from brick laying to general building, providing reliable performance every time.
  • Clean, Consistent & Easy to Use – High-quality screened sand that mixes easily, spreads evenly, and ensures dependable results across all pointing, paving, and cement applications.
Show More
9.4
Superb
Product image 1
Product image 2
Product image 3
Product image 4
9.4
Superb
Warma
Premium Builders Building Sand 25kg - Suitable For Brick Laying Paving Flagging Pointing Landscaping Sub Base Prep Construction Lawn Maintenance Drainage Projects - 2 Packs 50kg in Total
15% Off
Why we love it
  • Versatile for various projects.
  • Ideal for smooth finishes.
  • Reliable performance for DIYers.
Main Highlights
  • Versatile Building Sand – Premium quality building sand ideal for a wide range of jobs including brick laying, paving, flagging, and pointing, ensuring strong, long-lasting results.
  • Perfect for Rendering & Cement Work – Fine and consistent grain size makes it an excellent choice as rendering sand, delivering smooth finishes when mixed with cement.
  • Ideal for Landscaping & Sub Base Prep – Suitable for sub base construction, lawn maintenance, and drainage projects, offering reliable stability and water management.
  • Multi-Purpose Trade & DIY Use – Trusted by professionals and DIYers for projects from brick laying to general building, providing reliable performance every time.
  • Clean, Consistent & Easy to Use – High-quality screened sand that mixes easily, spreads evenly, and ensures dependable results across all pointing, paving, and cement applications.
Show More
7
Sharp Builders Sand 25kg Bag Used for Mortar Smoothing Floors Laying Slabs or to Loosen Heavy Clay Soil
Sharp Builders Sand 25kg Bag Used for Mortar Smoothing Floors Laying Slabs or to Loosen Heavy Clay Soil
Transtools
Main Highlights
  • Due to shipping restrictions, this product is not available for shipping to any of the following post codes: BT, GY, HS, IM, IV3-40, IV52-54, IV63, JE, KA27, KW1-17, PA20-43, PH19-40, PH60 , PO30-41,TR21-25, ZE
Show More
9.3
Superb
Product image 1
9.3
Superb
Transtools
Sharp Builders Sand 25kg Bag Used for Mortar Smoothing Floors Laying Slabs or to Loosen Heavy Clay Soil
Main Highlights
  • Due to shipping restrictions, this product is not available for shipping to any of the following post codes: BT, GY, HS, IM, IV3-40, IV52-54, IV63, JE, KA27, KW1-17, PA20-43, PH19-40, PH60 , PO30-41,TR21-25, ZE
Show More
8
Sharp Sand Major Bag 25kg, Premium Screeding, Mortar & Paving Sand for Patios, Driveways, Block Laying, Floor Levelling & External Rendering
thumbnail 1
thumbnail 2
thumbnail 3
Sharp Sand Major Bag 25kg, Premium Screeding, Mortar & Paving Sand for Patios, Driveways, Block Laying, Floor Levelling & External Rendering
Generic
Why we love it
  • Strong and durable flooring bases.
  • Ideal for long-lasting wall finishes.
  • Excellent for outdoor drainage solutions.
Main Highlights
  • 【Premium Sharp Sand 25kg Major Bag】 Ideal for patios, driveways, and external paving projects, providing a solid and level base for slabs and blocks.
  • 【Screeding & Rendering Ready】 Suitable for floor levelling, mortar preparation, and external rendering applications, offering professional results.
  • 【Natural Colour Variation】 Each bag contains naturally coloured sand, perfect for blending with existing landscaping and decorative paving.
  • 【Durable Outdoor Packaging】 Supplied in a strong, weather-resistant bag that can be stored outside without wastage.
  • 【Consistent Quality】 High-grade sharp sand with excellent drainage and stability, making it suitable for DIY and professional masonry projects.
Show More
9.2
Superb
Product image 1
Product image 2
Product image 3
9.2
Superb
Generic
Sharp Sand Major Bag 25kg, Premium Screeding, Mortar & Paving Sand for Patios, Driveways, Block Laying, Floor Levelling & External Rendering
Why we love it
  • Strong and durable flooring bases.
  • Ideal for long-lasting wall finishes.
  • Excellent for outdoor drainage solutions.
Main Highlights
  • 【Premium Sharp Sand 25kg Major Bag】 Ideal for patios, driveways, and external paving projects, providing a solid and level base for slabs and blocks.
  • 【Screeding & Rendering Ready】 Suitable for floor levelling, mortar preparation, and external rendering applications, offering professional results.
  • 【Natural Colour Variation】 Each bag contains naturally coloured sand, perfect for blending with existing landscaping and decorative paving.
  • 【Durable Outdoor Packaging】 Supplied in a strong, weather-resistant bag that can be stored outside without wastage.
  • 【Consistent Quality】 High-grade sharp sand with excellent drainage and stability, making it suitable for DIY and professional masonry projects.
Show More
9
Kiln Dried Sand 20kg Poly Bag
thumbnail 1
thumbnail 2
thumbnail 3
thumbnail 4
Kiln Dried Sand 20kg Poly Bag
AP Automotive
Why we love it
  • Prevents block movement effectively.
  • Promotes free water drainage.
  • Covers large area efficiently.
Main Highlights
  • 20kg Poly Bag
  • Kiln Dried Paving Sand
  • Buff Colour
  • Coverage: 50mm Block Thickness = Approx. 7.6 sqm/20kg bag. 80mm Block Thickness = Approx. 4.4 sqm/20kg bag
  • Designed for brushing in between the joints of block paving to prevent lateral movement of the blocks
  • Silica Sand ensures that the water can drain away freely through the laying course and sub-base preventing the build-up of surface water.
Show More
9.1
Superb
Product image 1
Product image 2
Product image 3
Product image 4
9.1
Superb
AP Automotive
Kiln Dried Sand 20kg Poly Bag
Why we love it
  • Prevents block movement effectively.
  • Promotes free water drainage.
  • Covers large area efficiently.
Main Highlights
  • 20kg Poly Bag
  • Kiln Dried Paving Sand
  • Buff Colour
  • Coverage: 50mm Block Thickness = Approx. 7.6 sqm/20kg bag. 80mm Block Thickness = Approx. 4.4 sqm/20kg bag
  • Designed for brushing in between the joints of block paving to prevent lateral movement of the blocks
  • Silica Sand ensures that the water can drain away freely through the laying course and sub-base preventing the build-up of surface water.
Show More
10
25kg Bags Warma Premium Grade Play Sand - Non Toxic - Natural & Triple Washed - Suitable For Childrens Kids Indoor & Outdoor Sensory Play Areas Sandpits - 1 x 25kg Bag
thumbnail 1
thumbnail 2
thumbnail 3
thumbnail 4
25kg Bags Warma Premium Grade Play Sand - Non Toxic - Natural & Triple Washed - Suitable For Childrens Kids Indoor & Outdoor Sensory Play Areas Sandpits - 1 x 25kg Bag
Warma
20% Off
Why we love it
  • Ultra-soft and safe for play.
  • Non-toxic and environmentally friendly.
  • Perfect for creative hands-on activities.
Main Highlights
  • Turn any sandbox, sensory bin, or craft station into a world of imagination with Warma Premium Play Grade Sand! Specially refined and washed for maximum safety, this ultra-soft, natural sand is perfect for building, molding, and exploring. Whether it’s backyard play, classroom activities, or beach-day fun, our sand is designed to spark creativity and deliver worry-free playtime.
  • Triple-washed and dust-free for minimal mess
  • Non-toxic — safe for kids, pets, and the environment
  • Meets or exceeds ASTM safety standards
  • Fine-grain consistency perfect for sculpting and molding
  • Never sticky or oily — just smooth, dry, and satisfying to the touch
  • Suitable for sensory tables, sandboxes, art projects, and more
  • 100% natural, chemical-free sand
  • Responsibly sourced with sustainability in mind
  • No artificial colors or additives
Show More
9.0
Superb
Product image 1
Product image 2
Product image 3
Product image 4
9.0
Superb
Warma
25kg Bags Warma Premium Grade Play Sand - Non Toxic - Natural & Triple Washed - Suitable For Childrens Kids Indoor & Outdoor Sensory Play Areas Sandpits - 1 x 25kg Bag
20% Off
Why we love it
  • Ultra-soft and safe for play.
  • Non-toxic and environmentally friendly.
  • Perfect for creative hands-on activities.
Main Highlights
  • Turn any sandbox, sensory bin, or craft station into a world of imagination with Warma Premium Play Grade Sand! Specially refined and washed for maximum safety, this ultra-soft, natural sand is perfect for building, molding, and exploring. Whether it’s backyard play, classroom activities, or beach-day fun, our sand is designed to spark creativity and deliver worry-free playtime.
  • Triple-washed and dust-free for minimal mess
  • Non-toxic — safe for kids, pets, and the environment
  • Meets or exceeds ASTM safety standards
  • Fine-grain consistency perfect for sculpting and molding
  • Never sticky or oily — just smooth, dry, and satisfying to the touch
  • Suitable for sensory tables, sandboxes, art projects, and more
  • 100% natural, chemical-free sand
  • Responsibly sourced with sustainability in mind
  • No artificial colors or additives
Show More

We scanned 1253 products

We reviewed these offers relevant to the Building Sand 25kg Bags 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 Generic, Trade Pack, Warma, AP Automotive, The Glowhouse, Transtools, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best Building Sand 25kg Bags in the market, we considered we took a deep dive into 6266 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: