Bitumen Mastic - All Sizes Size (Litres):1L (Box of 12) Thanks to its low emissivity

Thanks to its low emissivity foil facings

providing dual acoustic insulation benefits

Easy to use - bonds and fills joints at the same time - optimised application for walls and ceilings

This high-performance acrylic sealant is specifically designed to expand when exposed to high temperatures effectively sealing gaps and preventing the spread of fire and smoke

Bitumen Mastic - All Sizes Size (Litres):1L (Box of 12) Thanks to its low emissivityRooftec Bitumen Mastic is normally used when there are larger cracks or gaps on a roof that need filling before other waterproofing solutions can be used to cover a larger area. This can also be applied via trowel for spot repairs on larger gaps in flat roofs where needed. It will cure fully but remain flexible, for a good, long lasting repair job where needed. Please note: Image shows a 1L drum please select size required from drop down menu