The store will not work correctly in the case when cookies are disabled.
Cookie Policy
We use cookies to give you the best experience on our website. These cookies are safe, secure and
do not contain any sensitive personal information. They are used only by Carboclass Ltd or our
trusted partners. If you continue to use this site, we will assume that you are happy with our
use of these cookies. More details are held in our Privacy Policy.
Bostik Bituminous Mastic for Roofs can be used to seal and patch mastic asphalt, roofing felt, corrugated iron, fibre cement, slates, lead, copper, zinc, concrete and timber. You can use this product for all waterproofing, bedding, pointing, sealing and stopping.
• Trowel-grade bitumen mastic with added fibre for reinforcement
• Forms a surface skin, but dries to a flexible finish to allow for moderate movement
Perfect for sealing and filling holes in mastic asphalt, roofing felt, corrugated iron, metal guttering and downpipes. Suitable for use in waterproofing, bedding, pointing, sealing and stopping.
