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Cement, Mortar & Sand | Building Materials for Bricklaying & Concrete

Find everything you need for bricklaying, blockwork, screeding, and concrete in our cement, mortar and sand range. Whether you're mixing by hand or using ready-mix products, we supply high-quality materials trusted by builders, landscapers, and tradespeople across the UK.

Bagged Cement – general purpose, rapid set & white cement
Mortar Mix – pre-mixed for easy use on-site
Building Sand – soft sand for bricklaying and mortar
Sharp Sand (Concrete Sand) – perfect for paving and screeds
Ballast – ideal for concrete mixes and footings

Available in bulk bags or handy bags with nationwide delivery. Perfect for all types of construction and groundworks, from garden walls to full builds.

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Post Mix 20kg ( fine and coarse)

Alter Supplies
Original price £5.40 - Original price £5.40
Original price
£5.40
£5.40 - £5.40
Current price £5.40
In stock

Fast setting postmix, available either in fine powder mix or Coarse aggregate mix. Perfect for domestic, industrial and agricultural applications. ...

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Original price £5.40 - Original price £5.40
Original price
£5.40
£5.40 - £5.40
Current price £5.40

Mannok Premium grade Cement 25kg

Alter Supplies
Original price £8.16 - Original price £432.00
Original price
£8.16 - £432.00
£8.16 - £432.00
Current price £8.16
In stock

Discover the ultimate in strength and durability, with Mannok's Premium Grade Cement. The top of the bagged cement range, Premium Grade Cement is e...

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Original price £8.16 - Original price £432.00
Original price
£8.16 - £432.00
£8.16 - £432.00
Current price £8.16

Concrete Sand

Alter Supplies
Original price £2.42 - Original price £41.94
Original price
£2.42 - £41.94
£2.42 - £41.94
Current price £2.42
In stock

Concrete Sand - The Essential Building Material Concrete Sand is a crucial component for any construction project, offering unparalleled s...

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Original price £2.42 - Original price £41.94
Original price
£2.42 - £41.94
£2.42 - £41.94
Current price £2.42

Type 1

Alter supplies
Original price £4.20 - Original price £38.88
Original price
£4.20 - £38.88
£4.20 - £38.88
Current price £4.20
In stock

Original price £4.20 - Original price £38.88
Original price
£4.20 - £38.88
£4.20 - £38.88
Current price £4.20

Building Sand

Alter Supplies
Original price £3.58 - Original price £41.94
Original price
£3.58 - £41.94
£3.58 - £41.94
Current price £3.58
In stock

Building Sand Discover the versatility and utility of our premium Building Sand, a crucial material for any construction project. Whether you're l...

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Original price £3.58 - Original price £41.94
Original price
£3.58 - £41.94
£3.58 - £41.94
Current price £3.58

Sand & Gravel (Ballast) 20MM

Alter Supplies
Original price £3.30 - Original price £60.90
Original price
£3.30 - £60.90
£3.30 - £60.90
Current price £3.30
In stock

Sand & Gravel 20MM

Original price £3.30 - Original price £60.90
Original price
£3.30 - £60.90
£3.30 - £60.90
Current price £3.30

Whin Dust

Alter supplies
Original price £2.42 - Original price £57.76
Original price
£2.42 - £57.76
£2.42 - £57.76
Current price £2.42
In stock

Our 25kg bags and bulk bags of whin dust (also known as granite dust or grit dust) offer the perfect solution for creating stable, durable surfaces...

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Original price £2.42 - Original price £57.76
Original price
£2.42 - £57.76
£2.42 - £57.76
Current price £2.42

Kiln Dried Pavior Sand - 25KG bag (white or Brown)

Alter Supplies
Original price £5.40 - Original price £5.40
Original price
£5.40
£5.40 - £5.40
Current price £5.40
In stock

Optimize your block paving with Kiln Dried Sand - Silica. Our 25kg bag covers up to 9m2 when used with 50mm block paving, creating a tight and dura...

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Original price £5.40 - Original price £5.40
Original price
£5.40
£5.40 - £5.40
Current price £5.40

Easy Grout 15KG

Alter Supplies
Original price £39.90 - Original price £39.90
Original price
£39.90
£39.90 - £39.90
Current price £39.90
In stock

Easy Grout 15KG - The Ultimate Grouting Solution Transform your tiling projects with Easy Grout 15KG, the perfect blend of convenience and...

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Original price £39.90 - Original price £39.90
Original price
£39.90
£39.90 - £39.90
Current price £39.90

Easy Prime15kg

Alter Supplies
Original price £36.06 - Original price £36.06
Original price
£36.06
£36.06 - £36.06
Current price £36.06
In stock

Discover the Easy Prime15kg: Your Ultimate Solution Experience unparalleled convenience and efficiency with the Easy Prime15kg. Desig...

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Original price £36.06 - Original price £36.06
Original price
£36.06
£36.06 - £36.06
Current price £36.06

Rapid cement 25kg

Alter Supplies
Original price £14.95 - Original price £14.95
Original price
£14.95
£14.95 - £14.95
Current price £14.95
In stock

Original price £14.95 - Original price £14.95
Original price
£14.95
£14.95 - £14.95
Current price £14.95

cement colour 1kg

Alter Supplies
Original price £9.00 - Original price £9.00
Original price
£9.00
£9.00 - £9.00
Current price £9.00
In stock

Transform Your Creations with Our Premium Cement Colour Unlock a world of creativity with our 1kg Cement Colour. Designed for both profess...

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Original price £9.00 - Original price £9.00
Original price
£9.00
£9.00 - £9.00
Current price £9.00

Easy Joint Select 12.5kg

Alter Supplies
Original price £38.34 - Original price £40.74
Original price
£38.34 - £40.74
£38.34 - £40.74
Current price £38.34
In stock

Easy Joint Select 12.5kg - The Ultimate All Weather Jointing Solution Transform your outdoor projects with the Easy Joint Select 12.5kg, t...

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Original price £38.34 - Original price £40.74
Original price
£38.34 - £40.74
£38.34 - £40.74
Current price £38.34

Easy Joint 12.5kg

Alter Supplies
Original price £38.34 - Original price £38.34
Original price
£38.34
£38.34 - £38.34
Current price £38.34
Low stock

Easy Joint 12.5kg - All Weather Jointing Compound Introducing Easy Joint 12.5kg, your ultimate solution for seamless and durable jointing!...

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Original price £38.34 - Original price £38.34
Original price
£38.34
£38.34 - £38.34
Current price £38.34