Nomaco Closed Cell Backer Rod (HBR)
Nomaco Closed Cell Backer Rod is used for expansion and contraction joints, curtain walls, construction partitions, parking decks, and bridge construction.
Round, flexible, continuous lengths of extruded, closed-cell polyethylene foam backer rod for use as a backing material for elastomeric and other cold applied sealants. TYPE: C - Per ASTM C 1330. Cylindrical, flexible sealant backings composed predominantly of closed cell material per ASTM C 1330 for use with cold applied sealants. TYPE: 3 -Per ASTM D 5249. Round rods of various diameters for use with cold appliedjoint sealants. FORM: Round Foam Rod. TEMPERATURE LIMITS: -45�_F to +160�_F.
- Easy to apply
- Non-exuding
- Chemically inert
- Virtually dust-free
- Meets all of the requirements of the 1990 Clean Air Act
- Is a “Domestic End Product” as defined in the Buy American Act, Title 41 USC 10
- HBR limits the depth of the sealant and prevents excessive sealant use. It alsohelps sealant assume optimum shape factor to prolong sealant service life andacts as a barrier to the flow of sealant through the joint.
Store in a well ventilated area. Do not store products in direct sunlight. Keep away from heat sources and open flames.
