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NOMACO CLOSED CELL BACKER ROD (HBR)

Item #: NOMCCHP34C400  |  Mfr #: 322946
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NOMACO CLOSED CELL BACKER ROD HANDY PACK 3/4IN 400FT

HBR 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. HBR (Closed-Cell Backer Rod) 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
  • FORM: Round Foam Rod.
  • TEMPERATURE LIMITS: -45�_F to +160�_F.
  • HBR limits the depth of the sealant and prevents excessive sealant use.
  • It also helps sealant assume optimum shape factor to prolong sealant service life and acts 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.

Product Data Sheet


Joint Size D x W Inches 1 Gallon 10.3 Fl. Ounce Tube 20.3 Fl. Ounce Sausage 2 Gallon 4.5 Gallon Pail
3/16 x 1/4 411 33 64 821 1848
3/16 x 3/8 272 22 43 548 1232
3/16 x 1/2 205 16 32 411 924
3/16 x 5/8 164 13 26 329 739
3/16 x 3/4 137 11 21 274 616
1/4 x 1/4 411 33 64 821 1848
1/4 x 3/8 272 22 43 548 1232
1/4 x 1/2 205 16 32 411 924
1/4 x 5/8 164 13 26 329 739
1/4 x 3/4 137 11 21 274 616
3/8 x 1/4 411 33 64 821 1848
3/8 x 3/8 272 22 43 548 1232
3/8 x 1/2 205 16 32 411 924
3/16 x 5/8 164 13 26 329 739
3/8 x 3/4 137 11 21 274 616