Backer Rod Insulation

Standard backer rod insulation is a non absorbent compressible material placed in a joint to control sealant depth insulate underside of sealant and to allow proper sealant tooling and wetting of joint surfaces.

Backer rod insulation. The backer rod helps cushion and insulate and helps prevent 3 point bonding. Backer rod can be used in various construction projects but builders normally choose it for filling gaps or joints where materials come together. Backer rod also serves by adding an insulation value and reduces the amount of material needed. The foam is used to fill most of the void which is then coated with sealant mortar caulk etc to create a watertight airtight seal.

Backer rod is chemically inert and will resist gasoline oil and most other solvents. Expansion joint for concrete model exp04050 17 43 17 43. Closed cell backer rod model 250 0 0 78 82 78 82. Before caulking use the md building products 1 2 in.

It can also be used as a temporary joint seal. Most importantly our foam backers act as bond breakers allowing sealant to move with logs as they expand and shrink. Backer rod offers five distinct products for use in construction joints. Inventory is sold and received continuously throughout the day.

Backer rod foam insulation. Backer rod also serves as a bond breaker between two logs and provides a structure against which you can apply chinking and caulk more uniformly in order to achieve an ideal joint. Caulk backer rod to help fill gaps and openings in pavement cracks wall joints foundations sidewalks and driveways. It not only acts as insulation but repels moisture too.

Many sizes diameters are available for optimal fitting to the size of the joint being sealed. They make log home upkeep easier and simpler. Mutual industries 1 4 in. Backer rod is the product you need prior to chinking or caulking your log home.

Therefore the quantity shown may not be available when you get to the store. Denver foam titan foam mile high foam mile high foam xl and ultra block. Free delivery with 45 order. Prices promotions styles and availability may vary by store and online.

3 8 w x 20 long foam backer rod gap filler. Set your store to see local availability add to cart. Grip strip backer rod provides an excellent fit with a flat working surface and is a closed cell product that repels water.