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  • M-D 71464 Closed-Cell Polyethylene Caulk Backer Rod, Gray, 3/8 In. x 20 Ft.
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  • M-D 71464 Closed-Cell Polyethylene Caulk Backer Rod, Gray, 3/8 In. x 20 Ft.

M-D 71464 Closed-Cell Polyethylene Caulk Backer Rod, Gray, 3/8 In. X 20 Ft.

SKU #TOW71464 Model #71464 UPC #043374714647
M-D 71464 Closed-Cell Polyethylene Caulk Backer Rod, Gray, 3/8 In. x 20 Ft.
Regular Price
CAD 11.99 Each
Hannigan's Paint Calgary, AB
Key Features
AI Generated
  • Improves seal performance by eliminating gaps that cause sealant failure.
  • Can be twisted for larger openings and trimmed to exact length with scissors.
  • The flexible design allows easy placement in irregular joints.
  • Constructed from non‑absorbent closed‑cell polyethylene that resists moisture.
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Description

AI Robot
Descriptions are AI-generated. For accurate measurements, please call the store to confirm.

The M-D 71464 caulk backer rod is a pre-caulking filler designed to go into gaps and joints before you apply caulk. By filling the void first, it ensures caulk adheres properly, uses less material, and creates a longer-lasting seal. This is especially important for wider gaps and openings where caulk alone would sag or fail to bond correctly.

Made from non-absorbent, closed-cell polyethylene, this backer rod repels moisture and stands up to harsh outdoor conditions. The 20-foot roll reduces the need for multiple pieces on larger jobs, making it efficient for both small repairs and substantial caulking projects around your home or property.

Features and Benefits

  • Pre-Caulking Support: Fills gaps and openings larger than 1/2 x 1/2 inch before caulk application, ensuring proper bonding and preventing 3-point bonding that can weaken joints over time.
  • Non-Absorbent Material: Closed-cell polyethylene construction repels moisture and prevents water intrusion, extending the life of your caulked joints.
  • Weather-Resistant: Robust construction withstands harsh outdoor conditions, making it suitable for exterior sealing applications.
  • Efficient Size: The generous 20-foot length reduces the need for splicing or multiple pieces, saving time and effort on large jobs.
  • Economical: By providing proper void fill, it reduces the amount of caulk needed while improving the quality of the final seal.

Specifications

  • Brand: M-D
  • Model: 71464
  • Diameter: 3/8 inch
  • Length: 20 feet
  • Color: Gray
  • Material: Closed-cell polyethylene
  • Type: Non-absorbent caulk backer rod