Sealant Backing Rod
Thermotec Backing Rod is a closed cell polyethylene foam compatible with all leading sealants inc, Soudal Multibond SMX35.
The round foam tube allows sealant to form the correct profile in order to provide optimum movement and minimise the amount required.
The closed cell structure ensures no moisture absorbed. And so, it is suitable for horizontal and vertical joints, sealing of wall joints, concrete cracks and sealing windows.