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1/4 In. Backer ROD, Closed Cell, Carton (4000 Ft) - 1/4 In. DIAMETER POLY BACKER ROD, CLOSED CELL, NON-STICK SKIN. 4000 FEET/CARTON. PRICE/CARTON. (<b>Color is not selectable </b> and color could be Gray or Charcoal)
1/4 In. Backer ROD, Closed Cell, Carton (4000 Ft)
$84.00 SALE $69.95
(Savings: $14.05)
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PRODUCT: 1/4 inch Diameter Closed Cell Polyethylene Foam Backer Rod. 4000'/Carton. Price/Carton. (Color is not selectable and color could be Gray or Charcoal; ships from our WEST Coast Warehouse)

Ordering Notes:
  • Ships from our West Coast Warehouse; (select BACKER-ROD-14CC-EAST for lower cost EAST area shipments).
  • In stock for quick shipment.
  • Color may be Charcoal or light-to-medium gray, and NOT selectable.
  • High moisture environments
  • Ground based expansion joints
  • General purpose sealant backing
  • Window Glazing
  • Concrete cut joints
  • Highway joints
  • Parking garages
  • Around perimeters of door and window frames,
  • Coping and glazing joints
  • Log Home chinking
  • Isolation joints
  • Round, firm, resilient, closed-celled polyethylene foam with a water resistant outer skin.
  • Provides controlled depth for sealants.
  • SIZE: 1/4 inch product is oversized slightly. It compresses up to 60%.
  • Does not stick to sealants. Exceeds ASTM standards for bond breaker materials. No added bond breaker is required.
  • Very high moisture resistance. Will not absorb ground water.
  • Compatible with all known types of sealants including butyl, polyurethane, silicones, tri-polyimer, polysulfide, acrylic, etc. (except Hot-Pour sealants)
SIZING BACKER-ROD: Select a backer-rod diameter that is approximately 25% larger than the width of the joint. Small backer rod compresses easier (25-60%).


Email us at sales@bestmaterials.com or
Call us at 1-800-474-7570 or 602-272-8128
You'll get a prompt reply!

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