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.
Buy backer rod.
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.
3 4 diameter by 20 long.
Available in 3 4 in 20 ft.
Available in 3 4 in 20 ft.
Backer rods are used to fill joints fissures crevices.
Will not absorb water.
The type of backer rod used is governed by the type of sealant used plus environmental seismic and temperature requirements.
M d building products 71506 backer rod for gaps and joints 5 8 by 20 feet gray black.
Use for horizontal and vertical applications.
Lightly compress backer rod into the joint.
Meadows provides two different types of backer rods.
Get it as soon as thu sep 24.
It helps prevent 3 sided adhesion while allowing you to control the depth of the sealant.
Sika 0 75 in x 20 ft backer rod.
Install backer rod using a blunt tool or a plain faced roller.
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.
It should form a seal againt edge of joint to prevent sealant from running out.
Closed cell backer rod available in multiple diameters and lengths meets astm c1330 astm d5249 for use with cold applied sealants closed cell polyethylene foam nonimpregnated nonstaining and nonbleeding inert and does not adhere to sealants meets all requirements of the 1990 clean air act is a domestic end product as defined by the buy american act title 41 usc 10 closed cell backer.
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.
More buying choices 2 95 16 new offers m d building products 71551 backer rod.
Free shipping on your first order shipped by amazon.
Many sizes diameters are available for optimal fitting to the size of the joint being sealed.
4 7 out of 5 stars 236.
Sika backer rod is used to partially fill deep expansion joints and cracks before application of your sealant.
It helps prevent 3 sided adhesion while allowing you to control the depth of the sealant.
Denver foam titan foam mile high foam mile high foam xl and ultra block.
For pricing and availability.
Highly flexible and compressible.