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Roofing Sealants

Our roofing sealant collection guarantees flexibility, durability, and overall high performance suitable for sealing and protecting roofs. From a range of trusted brands like Cromar and Isoflex, you'll find everything you need for the long-term weatherproofing of your roof here. Ideal for a range of applications, including felt, slate, tile, brick, metal, and wood, you needn't look further than Builder Depot for great products at great prices.

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Thompson's 10 Year Roof Seal 4L

£29.99 Inc VAT

£7.50 Per L
Quantity Discount

Cromar Cromapol Acrylic Waterproof Roof Coating Grey 5kg

£27.54 Inc VAT As low as £26.16 Inc VAT

£5.51 Per KG
Acrypol Plus with Fibres Waterproof Roof Coating Grey 5kg

£53.94 Inc VAT

£10.79 Per KG
Quantity Discount

Acrypol Plus with Fibres Waterproof Roof Coating Grey 20kg

£211.14 Inc VAT As low as £202.69 Inc VAT

£10.56 Per KG
Isoflex Liquid Rubber Roof Compound Black 750ml

£19.19 Inc VAT

£25.58 Per L
Quantity Discount

Cromar Cromapol Acrylic Waterproof Roof Coating Grey 20kg

£101.94 Inc VAT As low as £96.90 Inc VAT

£5.10 Per KG
Quantity Discount

Thaumaturgy Thaumafix 'R' Rubberised Roof Repair 2.5L

£43.68 Inc VAT As low as £36.06 Inc VAT

£17.47 Per L

Out of stock
Quantity Discount

Acrypol FlexiGlass Catalyst Hardener 200g

£7.14 Inc VAT As low as £6.43 Inc VAT
Cromar Cromapol Acrylic Waterproof Roof Coating Black 2.5kg

£19.14 Inc VAT

£7.66 Per KG
Quantity Discount

Cromar Cromapol Acrylic Waterproof Roof Coating Black 5kg

£27.54 Inc VAT As low as £26.16 Inc VAT

£5.51 Per KG
Thompson's 10 Year Roof Seal Black 2.5L

£21.78 Inc VAT

£8.71 Per L
Thompson's 10 Year Roof Seal Black 1L

£12.59 Inc VAT

£12.59 Per L
Quantity Discount

Cromar Solar Reflective Aluminium Paint 5L

£32.27 Inc VAT As low as £29.04 Inc VAT

£6.46 Per L
Quantity Discount

Cromar Solar Reflective Aluminium Paint 25L

£113.81 Inc VAT As low as £110.96 Inc VAT

£4.55 Per L
Quantity Discount

Cromar Cromapol Acrylic Waterproof Roof Coating Black 20kg

£101.94 Inc VAT As low as £96.84 Inc VAT

£5.10 Per KG
Isoflex Liquid Rubber Roof Compound Black 4.25L

£68.39 Inc VAT

£16.09 Per L
Isoflex Liquid Rubber Roof Compound Black 2.1L

£41.98 Inc VAT

£19.99 Per L
Quantity Discount

IKOpro Rapid Roof Repair Spray 500ml

£13.14 Inc VAT As low as £12.82 Inc VAT

£26.28 Per L
Quantity Discount

Cromar Cromapol Acrylic Waterproof Roof Coating Grey 2.5kg

£19.14 Inc VAT As low as £17.23 Inc VAT

£7.66 Per KG

Out of stock