Cromar Bituminous Trowel Grade Mastic 5 litres / 25 litres

SOLTROWEL
As low as

£18.95
( £22.74 Incl. VAT)
Availability: In stock
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Description

Cromar Bituminous Trowel Grade Mastic 5 litres / 25 litres

Cromar Trowel Mastic is a heavily bodied bituminous mastic that is used for filling joints, cracks and splits in roofing and building materials including roofing felt, asphalt, concrete, asbestos cement and metallic guttering and drainpipes.

It is resistant to water penetration immediately after application and is ideally suited for maintenance and remedial work

Technical

Storage

  • After use replace the lid to ensure an airtight seal

Cleaning

  • Cleaning Tools: Clean with White Spirit

Shelf Life

  • Shelf life is indefinite if container is kept sealed and is stored in a dry area at temperatures between 8 degrees C and 25 degrees C

Features

  • Fills joints, cracks and splits in roofing felt, asphalt, concrete, asbestos cement and metallic guttering & drainpipes
  • Resistant to water penetration immediately after application

Fixing

Application:

  • Ensure that the surface is clean, dry and free from oil, grease, dirt and organic growth
  • Organic growth such as moss and lichen can be removed using Fungicidal Wash
  • Bolt heads on roof sheets should be wired brushed to remove rust before being sealed with Trowel Mastic
  • Porous surfaces should be primed with Bituminous Primer in order to seal the surface and allowed to dry thoroughly
  • In order to assist application, tools can be lubricated with white spirit or paraffin
  • Apply Trowel Mastic by trowel or putty knife, forcing material into cracks and joints and smoothing out on either side
  • Cracks or joints of more than 3mm should be reinforced with glass fibre scrim and covered with a second application of mastic
  • Storage Conditions/Shelf Life: After use replace the lid to ensure an airtight seal
  • Shelf life is indefinite if container is kept sealed and is stored in a dry area at temperatures between 8 degrees C and 25 degrees C
  • Cleaning Tools: Clean with White Spirit.
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