2 Backer Rod

3 8 w x 20 long foam backer rod gap filler.

2 backer rod.

Joint or opening should be clean and dry and free of obstructions. Prices promotions styles and availability may vary by store and online. The backer rod becomes an integral part of the joint into which it is installed and therefore is available in a range of diameters to accommodate joints from 3 16 to 1 5 8 5 to 41 mm. 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.

The backer rod helps. 102 ft 31 1 m package contents. To install compress backer rod into the joint before sealants are applied. Install backer rod using a blunt probe or a plain faced roller to force the rod to the desired depth.

Many sizes diameters are available for optimal fitting to the size of the joint being sealed. It is compatible with cold applied sealants and its round shape promotes the preferred hourglass shape for joint sealants. Joint or opening should be clean and dry and free of obstructions. Therefore the quantity shown may not be available when you get to the store.

17 pieces 6 ft long each crl closed cell backer rod will not absorb water or wick water to joint walls which could cause adhesive failure. Compress to a depth of about 1 2 of the width measured at the crown of the backer rod. Compress to a depth of about 1 2 of the width measured at the crown of the backer rod. To install compress backer rod into the joint before sealants are applied.

2 in 50 mm feet per package. Sika 0 75 in x 20 ft backer rod. 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. Denver foam titan foam mile high foam mile high foam xl and ultra block.

Caulk backer rod to help fill gaps and openings in pavement cracks wall joints foundations sidewalks and driveways. For pricing and availability. Before caulking use the md building products 1 2 in. It limits the depth of the sealant thereby preventing excessive use of the sealant which promotes proper joint design.

Besides shape an important attribute is the variety of foam cell. Fire rated for 1 2 3 and 4 hours construction astme 119 seismic movement astme 1399 backer rod offers five distinct products for use in construction joints. Inventory is sold and received continuously throughout the day.