
Bostik
Selleys Flame Flex is a 435g grey fire and acoustic sealant for construction joints and gaps. Built on a silyl modified polymer, it is designed to seal gaps in walls, windows and doors while staying flexible.
This Flame Flex fire and acoustic sealant suits sealing construction joints and gaps in walls, windows and doors, indoors and out. Being sandable, it can be finished neatly, making it a practical choice where you need a flexible sealant for building joints and gaps.
Selleys Flame Flex Sealant 435g Grey is a fire and acoustic sealant designed for construction joints and gaps.
This sealant is suitable for both interior and exterior applications, for sealing gaps in walls, windows and doors. It is compatible with various surfaces and is sandable for a neat finish.
It is a fire and acoustic sealant for construction joints and gaps in walls, windows and doors.
It is grey.
Yes, it is sandable, so it can be finished neatly.
Yes, it is suitable for both interior and exterior use.
It is based on a silyl modified polymer.
Each cartridge contains 435g of sealant.



