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Browse our wide selection of trade quality 100mm concrete blocks. Our aerated 100mm concrete blocks are ideal for a range of building projects including external walls and foundations. Choose from low, medium and high densities to suit your construction needs.
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4.8 (109 reviews)
Solid Dense 7.3N Concrete Block Grey 100mm
Retail price
£2.35
each£1.96 ex. vat
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4.7 (45 reviews)
H+H Celcon Standard Aerated Concrete Block Grey 3.6N 440mm x 100mm x 215mm
Retail price
£2.68
each£2.23 ex. vat
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4.9 (8 reviews)
Solid Medium Density 7.3N Concrete Block 100mm
Retail price
£2.96
each£2.47 ex. vat
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4.7 (3 reviews)
H+H Celcon Standard Aerated Concrete Block 3.6N 75mm
Retail price
£3.47
each£2.89 ex. vat
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Product Code: 753178
H+H Celcon Brick Standard Coursing Unit 65mm
Retail price
£1.22
each£1.02 ex. vat
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Product Code: 799214
Fibolite Ultra Lightweight Solid Concrete Block 3.6N 100mm
Retail price
£3.17
each£2.64 ex. vat
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5 (2 reviews)
H+H Celcon Hi-7 Aerated Concrete Block 7.3N 100mm
Retail price
£4.66
each£3.88 ex. vat
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Product Code: 701733
H+H Celcon Solar Aerated Concrete Block 2.9N 100mm Pack of 120
Retail price
£331.78
per pack£276.48 ex. vat
£2.76per item
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5 (2 reviews)
Solid Medium Density 3.6N Concrete Block 100mm
Retail price
£3.52
each£2.93 ex. vat
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Product Code: 763510
Coursing Slips 390mm COS 002
Retail price
£4.18
each£3.48 ex. vat
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4 (3 reviews)
Solid Ultra Low Density Concrete Block 3.6N 100mm
Retail price
£4.28
each£3.57 ex. vat
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Showing 1—11 items of 11
Solid Dense 7.3N Concrete Block Grey 140mm
This solid, dense concrete block from Aggregate Industries is suitable for cavity or solid wall constructions, internal load bearing walls and beam and block flooring. Water resistant with sound insulation properties.
£3.48 each (Inc. VAT)
Hepworth Square Hole Airbrick 215 x 140mm Buff YA14B
Hepworth Terracotta airbricks allow the free movement of air to ventilate buildings. Terracotta airbricks can complement the external finish of a property and will weather well with the surrounding brickwork.
£14.10 each (Inc. VAT)
Manthorpe Terracotta Peep Weep Vent
Provides an unobtrusive solution to cavity wall drainage requirements.
Please note: This item is a plastic component and therefore is not suitable for use within a) the external walls of buildings more than 11m high where people sleep on the premises (residential, institutional or hospitality) or b) external wall surfaces within 1m of the boundary if the building is 11m high or less, in England. For a compliant alternative see Rytons A1 Fire Rated Metal Rytweep Cavity Weep Vent.
£1.49 each (Inc. VAT)
NEW
The only totally transparent weep hole duct on the market. Virtually invisible when installed; showing only the small weep outlet.
Please note: This item is a plastic component and therefore is not suitable for use within a) the external walls of buildings more than 11m high where people sleep on the premises (residential, institutional or hospitality) or b) external wall surfaces within 1m of the boundary if the building is 11m high or less, in England. For a compliant alternative see Rytons A1 Fire-rated Metal Rytweep.
£84.00 per box (Inc. VAT)