Backer rods are usually round flexible lengths of foam that are used as a backing in joints or cracks to help control the amount of sealant caulking used and create a back stop.
Buy backer rod.
It helps prevent 3 sided adhesion while allowing you to control the depth of the sealant.
M d building products 71506 backer rod for gaps and joints 5 8 by 20 feet gray black.
Sika backer rod is used to partially fill sika backer rod is used to partially fill deep expansion joints and cracks before application of your sealant.
Both are closed cell rods meaning they are dense and firm and intended for outdoors and heavy duty construction however one addresses hot application processes and the other cold.
For pricing and availability.
Sika 0 75 in x 20 ft backer rod.
Many sizes diameters are available for optimal fitting to the size of the joint being sealed.
Sika backer rod is used to partially fill deep expansion joints and cracks before application of your sealant.
Backer rod offers five distinct products for use in construction joints.
Backer rods are used to fill joints fissures crevices.
Quikrete backer rod no.
6917 is a rod foam rope used to partially fill large cracks gaps and joints before applying sealant.
Highly flexible and compressible.
Will not absorb water.
Set the rod to the depth recommended by sealant manufacturer typically about 1 2 of joint width measured at the crown of the backer rod.
3 4 diameter by 20 long.
Available in 3 4 in 20 ft.
It should form a seal againt edge of joint to prevent sealant from running out.
4 7 out of 5 stars 236.
Meadows provides two different types of backer rods.
Lightly compress backer rod into the joint.
The type of backer rod used is governed by the type of sealant used plus environmental seismic and temperature requirements.
Use for horizontal and vertical applications.
Available in 3 4 in 20 ft.
Free shipping on your first order shipped by amazon.
Get it as soon as thu sep 24.
Install backer rod using a blunt tool or a plain faced roller.
Denver foam titan foam mile high foam mile high foam xl and ultra block.