Backer Rod - CXD012,SEF1

Packaging & Delivery

• High moisture environments
• Ground based expansion joints
• General purpose sealant backing
• Use together with self-leveling sealant
• Highway joints
• Parking garages
• Around perimeters of door and window frames,
• Coping and glazing joints
• Log Home chinking
• Isolation joints

• Round, firm, resilient, polyethylene extruded closed celled foam with a water resistant outer skin. Color may be charcoal or gray, and is NOT SELECTABLE.
• Provides controlled depth for sealants.
• Compresses up to 50% in smaller sizes and 30% in large sizes.
• Does not stick to sealants. Exceeds ASTM standards for bond breakering materials. No bond breaker is required.
• Very high moisture resistance. Will not absorb ground water.
• Compatible with all know types of sealants including butyl, polyurethane, silicones, tri-polyimer,

• Backer rods are made of polyethelene resion with additive through the processes of physical foaming and extrusion. The enclosed-hole foams are fillings specially designed for buildings(at different types of curtain walls, doors, windows specially lighting roofs), aluminum alloy guesset plates.
  It can maintain the coimbined shape of sealing rubber and prevent the thress sides from sticking and stress from being formed at the seal rubber. Then it can enhance the performances of the sealing rubber.

  Specification Diameter from 1mm to 12 mm.
  Colour Black and White
  Any customer's drawings and samples are welcomed

polysulfide, acrylic, etc