Foam Sealant Joint Backer Rod 13mm, non-absorbent compressible grey closed cell polyethene foam backup material. For instance, you can use it to insert into a joint to control sealant depth and create a backstop to allow proper sealant tooling.
Joint Backer Rod is a non-absorbent compressible, closed-cell polyethene foam material. In other words, it is inserted into a joint to control sealant depth and create a backstop to allow proper sealant tooling.
– Quick and easy to apply.
– Reduces sealant usage
– Flexible – won’t bubble or blister.
We have more sizes available if you click here. Also, we provide the backer foam in flat strips in all sizes, please click here for the 12mm flat backer foam. Fire protective backer foam is also available here.
– Reducing the depth of joints in construction/glazing use.
– Creating a backstop to allow proper sealant tooling.
Store in original container in cool dry conditions
away from sunlight.
Initially used SSL via eBay - service was excellent.Contacted them directly for my second purchase, staff were very... knowledgable and couldn't help enough.The items were sent out the same day and at the best price.5 star service all the way!read more
We have purchased our Mapei Grout and Mapei AC silicone from Sealant Supplies for the past 5 months, they have been... quick to dispatch and always seem to have the colours we require in stock. Will keep using them.read more