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100mm Blocks
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Browse our wide selection of trade quality 100mm concrete blocks, ideal for a variety of building construction projects. These versatile blocks are perfect for both domestic and commercial applications, offering strength and durability where it matters most. Whether you’re working on internal walls, external structures, or foundations, our range includes medium dense blocks for general use and high density blocks for more demanding, structural work.
Looking for something larger? Explore our full range of bricks and blocks, including 140mm blocks and 215mm blocks, all manufactured to meet modern building standards.
Don’t forget, when you sign up for a Travis Perkins trade account, you gain access to exclusive trade only prices and a range of helpful benefits tailored to professionals.
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4.8 (110 reviews)
Solid Dense 7.3N Concrete Block Grey 100mm
Retail price
£2.65
each£2.21 ex. vat
Trade price
£2.30
Inc. VAT
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4.7 (46 reviews)
H+H Celcon Standard Aerated Concrete Block Grey 3.6N 440mm x 100mm x 215mm
Retail price
£2.76
each£2.30 ex. vat
Trade price
£2.62
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4.9 (8 reviews)
Solid Medium Density 7.3N Concrete Block 100mm
Retail price
£3.37
each£2.81 ex. vat
Trade price
£2.89
Inc. VAT
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Fibolite Ultra Lightweight Solid Concrete Block 3.6N 100mm
Retail price
£3.53
each£2.94 ex. vat
Trade price
£3.36
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5 (2 reviews)
H+H Celcon Hi-7 Aerated Concrete Block 7.3N 100mm
Retail price
£4.94
each£4.12 ex. vat
Trade price
£4.70
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H+H Celcon Brick Standard Coursing Unit 65mm
Retail price
£1.39
each£1.16 ex. vat
Trade price
£1.21
Inc. VAT
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5 (2 reviews)
Solid Medium Density 3.6N Concrete Block 100mm
Retail price
£3.80
each£3.17 ex. vat
Trade price
£3.61
Inc. VAT
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4 (3 reviews)
Solid Ultra Low Density Concrete Block 3.6N 100mm
Retail price
£4.39
each£3.66 ex. vat
Trade price
£4.16
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H+H Celcon Solar Aerated Concrete Block 2.9N 100mm Pack of 120
Retail price
£380.74
per pack£317.28 ex. vat
£3.17per item
Trade price
£360.00
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Coursing Slips 390mm COS 002
Retail price
£4.61
each£3.84 ex. vat
Trade price
£3.95
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4.7 (3 reviews)
H+H Celcon Standard Aerated Concrete Block 3.6N 75mm
Retail price
£3.96
each£3.30 ex. vat
Trade price
£3.77
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Showing 1—11 items of 11
H+H Celcon Standard Foundation Aerated Concrete Block 440 x 215 x 355mm 3.6N
Order in singles. See Tech Spec for pack quantity. Celcon Standard grade is extremely versatile and can be used below DPC as infill for Beam and Block flooring systems, as well as above the ground in walling applications
£14.06 each (Inc. VAT)
Marshalls Dense Concrete Common Brick Grey 215mm x 100mm x 65mm
The dense concrete common brick from Marshalls is suitable for use above and below a damp proofing course level. It can be used independently as well as in conjunction with dense aggregate blocks that provide strength and density.
£0.91 each (Inc. VAT)
Solid Medium Density Concrete Block 7.3N 140mm
A low weight concrete building block designed for thermal efficiency and manual handling considerations.
£7.44 each (Inc. VAT)
Weberwall Brick Wall Sanded Slate
Weberwall brick is an alternative to brick slips, featuring 20 weberwall bricks supplied pre-fixed to a mesh background. Weberwall brick can be used to create a realistic brick finish across a range of different applications and substrates with significant reductions in weight and application costs.
£496.56 each (Inc. VAT)