Everbuild Foam Sealant Joint Backer Rod 20mm x 10 Metre

Product Information

Realising that they would needed to be stuck instead of screwed into place, I googled sealant and adhesive that would do the job. To install the rod, you can use your fingers or a smooth rounded ended tool to push it into the gap, leaving the finished surface approximately 5-mm back from the front edge of the face of the gap, to allow the silicone to adhere to both the rod and the two edges of the structure it has been injected into.

Yes, backer rods can be painted over, just make sure the backer rod is clean, dry, and covered in the sealant before painting. You’ll find highly protective and resistant paints for external walls and wall paints with specialist properties such as anti-bacterial and anti-fungal protection for interior walls – Polycote can help. Suitable for horizontal and vertical joints, sealing of internal wall joints, draft proofing and sealing windows.Select a backer-rod diameter that is approximately 15 to 25% larger than the width of the joint to give a firm base. It also helps to control the flow of the sealant, ensuring that it is distributed evenly and adheres to the surfaces of the joint. Spent a lot of time looking for the right colour of sealant with no real results until I stumbled across Sealant Supplies. Once cured, the foam can be sawn or plastered over after only an hour providing the working temperatures (can and surfaces) are between +5oC to +25oC, ideally 20oC.

Everbuild Tecnic Joint Backer Rod is a non-absorbent compressible grey closed cell polyethylene foam backup material. It can also be incorporated into side insulation and expansion joints preventing heat loss and provide acoustic properties. Once the backer rod has been installed, it should be left in place for a few hours to allow it to settle into the joint. It is commonly used as an alternative to other sealing methods, such as caulking or foam insulation, to provide an effective and long-lasting seal.Backing rod for fire resistant joint sealing in horizontal and vertical building structure applications. If you are suffering from oil, chemical contamination or rising damp issues, it is vital you seal the surface with a suitable primer. setting the correct depth of sealant is a very important part of the sealant process if this is set incorrectly the joints may fail. They also appreciate that the sealants come in various diameters and are easy to use and cut to size using scissors.

Closed cell polyurethane backer rod for use as a backer in expansion joint sealing to avoid three sided adhesion. To choose the correct size backer rod to use, measure the gap you want to fill with a ruler or tape measure to determine the width and depth of the gap. Place the oversized backer rod into the joint and push with a blunt tool to tightly fit against the joint sides at the required depth.

Promotes an hour glass shape, this maximizes the bond area but keeps the depth of sealant consistent in the middle allowing for movement. Backer-rod is an extruded closed cell expanded polyethylene cord which is CFC and HCFC free and does not absorb moisture.