29
£3,331.69
  • × ALM Code 5 Milled Lead - 1000mm x 3mALM Code 5 Milled Lead - 240mm x 3m 1 × £50.98
  • × This image displays the front of the product which is a Freeflow Square Gutter Drain Pipe Shoe - BlackFreeflow 65mm Square Gutter Drain Pipe Shoe - Black 2 × £2.09
  • × Soudal Sealant Remover – 400mlSoudal Sealant Remover – 400ml 1 × £11.99
  • × Code 5 Cast Lead - 800mm x 6mCode 5 Cast Lead - 800mm x 6m 4 × £333.79
  • × Restec Fibreglass Roll, 450g - 15m2Restec CSM Fibreglass Roll 450g/m² - (15m² Roll) 1 × £52.88
  • × Code 5 Cast Lead - 1200mm x 3mCode 5 Cast Lead - 1200mm x 3m 2 × £259.90
  • × Hambleside Danelaw TV15/7 Tile Vent - Brown (Box of 5)Hambleside Danelaw TV15/7 Tile Vent - Brown (Box of 5) 1 × £114.99
  • × Code 8 Lead FlashingALM Code 8 Milled Lead - 510mm x 3m 1 × £175.58
  • × Code 7 Cast Lead - 210mm x 6mCode 7 Cast Lead - 210mm x 6m 3 × £128.52
  • × This image displays the front of the product which is a Everbuild Glass Protector - Red (600mm x 25m)Everbuild Glass Protector - Red (600mm x 25m) 2 × £19.99
  • × This image displays the front of product which is a Everbuild Flue Jointing Compound - 1kgEverbuild Flue Jointing Compound - 1kg 2 × £14.99
  • × Code 6 Cast Lead - 914mm x 3mCode 6 Cast Lead - 914mm x 3m 2 × £234.19
  • × Everbuild 202 Integral Liquid WaterprooferEverbuild 202 Integral Liquid Waterproofer – 5 Litre 2 × £12.99
  • × This image displays the front of the product which is a OX Pro Impact Bit Set 11 PieceOX Pro Impact Bit Set - 11 Piece 1 × £9.99
  • × Soudal PVCu Solvent Frame CleanerSoudal PVCu Solvent Frame Cleaner - 1L (Box of 12) 1 × £64.99
  • × This image displays the front of the product which is a Everbuild Everflex Premium+ 565 Clean Room Silicone – White 295mlEverbuild Everflex Premium+ 565 Clean Room Silicone – White 295ml 1 × £11.99
  • × FloPlast Half Round External Stop End, White – 112mmFloPlast Half Round External Stop End, White – 112mm 1 × £3.99
  • × Evo-Stik 528 Instant Contact Adhesive – 1 LitreEvo-Stik 528 Instant Contact Adhesive – 1 Litre 1 × £25.29

Subtotal: £3,331.69

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Bank Holiday Notice: Orders placed after 2:00 PM on Friday, August 23rd, will be shipped on Tuesday, August 27th.

29
£3,331.69
  • × ALM Code 5 Milled Lead - 1000mm x 3mALM Code 5 Milled Lead - 240mm x 3m 1 × £50.98
  • × This image displays the front of the product which is a Freeflow Square Gutter Drain Pipe Shoe - BlackFreeflow 65mm Square Gutter Drain Pipe Shoe - Black 2 × £2.09
  • × Soudal Sealant Remover – 400mlSoudal Sealant Remover – 400ml 1 × £11.99
  • × Code 5 Cast Lead - 800mm x 6mCode 5 Cast Lead - 800mm x 6m 4 × £333.79
  • × Restec Fibreglass Roll, 450g - 15m2Restec CSM Fibreglass Roll 450g/m² - (15m² Roll) 1 × £52.88
  • × Code 5 Cast Lead - 1200mm x 3mCode 5 Cast Lead - 1200mm x 3m 2 × £259.90
  • × Hambleside Danelaw TV15/7 Tile Vent - Brown (Box of 5)Hambleside Danelaw TV15/7 Tile Vent - Brown (Box of 5) 1 × £114.99
  • × Code 8 Lead FlashingALM Code 8 Milled Lead - 510mm x 3m 1 × £175.58
  • × Code 7 Cast Lead - 210mm x 6mCode 7 Cast Lead - 210mm x 6m 3 × £128.52
  • × This image displays the front of the product which is a Everbuild Glass Protector - Red (600mm x 25m)Everbuild Glass Protector - Red (600mm x 25m) 2 × £19.99
  • × This image displays the front of product which is a Everbuild Flue Jointing Compound - 1kgEverbuild Flue Jointing Compound - 1kg 2 × £14.99
  • × Code 6 Cast Lead - 914mm x 3mCode 6 Cast Lead - 914mm x 3m 2 × £234.19
  • × Everbuild 202 Integral Liquid WaterprooferEverbuild 202 Integral Liquid Waterproofer – 5 Litre 2 × £12.99
  • × This image displays the front of the product which is a OX Pro Impact Bit Set 11 PieceOX Pro Impact Bit Set - 11 Piece 1 × £9.99
  • × Soudal PVCu Solvent Frame CleanerSoudal PVCu Solvent Frame Cleaner - 1L (Box of 12) 1 × £64.99
  • × This image displays the front of the product which is a Everbuild Everflex Premium+ 565 Clean Room Silicone – White 295mlEverbuild Everflex Premium+ 565 Clean Room Silicone – White 295ml 1 × £11.99
  • × FloPlast Half Round External Stop End, White – 112mmFloPlast Half Round External Stop End, White – 112mm 1 × £3.99
  • × Evo-Stik 528 Instant Contact Adhesive – 1 LitreEvo-Stik 528 Instant Contact Adhesive – 1 Litre 1 × £25.29

Subtotal: £3,331.69

View basketCheckout

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Trowel Mastic

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Showing all 12 results

Bond It Trowel Mastic - Black 5L

£21.99 Incl VAT £18.33 Excl VAT

Everbuild Trowel Mastic – 6kg

From: £17.90 Incl VAT £14.92 Excl VAT

Everbuild Trowel Mastic – 3kg

From: £14.99 Incl VAT £12.49 Excl VAT

Bond It Trowel Mastic - Black 2.5L

£16.99 Incl VAT £14.16 Excl VAT

Cromar Bitumen Trowel Mastic - Black 1L

£14.94 Incl VAT £12.45 Excl VAT

Bond It Trowel Mastic - Black 1L

£10.99 Incl VAT £9.16 Excl VAT

Cromar Bitumen Trowel Mastic - Black 2.5L

£20.11 Incl VAT £16.76 Excl VAT

Cromar Bitumen Trowel Mastic - Black 5L

£27.54 Incl VAT £22.95 Excl VAT

Evo-Stik Vallance Trowel Mastic Red – 5kg

£34.57 Incl VAT £28.81 Excl VAT

Frequently Asked Questions (3)

Bitumen trowel mastic is a black, heavily filled bituminous compound reinforced with fibres. In spite of the product's surface membrane, it remains soft below to allow moderate movement.
Trowel mastic is made for perimeter pointing around wood and metal window and door frames which aid in waterproofing your home.
To apply it, use a trowel or a troweling knife. The surface should be pointed to a smooth finish immediately after application.

Trowel Mastic

Trowel mastic is made for perimeter pointing around wood and metal window and door frames. Trowel mastic comes in various sizes including 3kg, 6kg, 1l, 2.5l and 5 litre — depending on the product and the brand.

What is Bitumen Trowel Mastic?

Bitumen trowel mastic is a black, heavily filled bituminous compound reinforced with fibres. In spite of the product’s surface membrane, it remains soft below to allow moderate movement. Can be used as a sealant or a filler for mastic asphalt, roofing felt, corrugated iron, metal gutters, and downpipes.

Applying Trowel Mastic

Before using Trowel Mastic, make sure that all surfaces are be clean, dry, and free from dirt, dust, grease, and other contamination. To apply it, use a trowel or a troweling knife. The surface should be pointed to a smooth finish immediately after application. Surface drying occurs within 7 days, followed by gradual drying of the cross-section. After use, flatten the surface of the mastic and replace the polythene disc, ensuring the container is properly sealed.

After using the trowel, make sure that you clean tools and equipment immediately after use with white spirit. Hardened material can only be removed by mechanical means. Do not use solvents to remove from hands/skin – use soap and water with the aid of Wonder Wipes.