Reflectix EXP04050 Expansion Joint, 4" x 50', Black

Reflectix EXP04050 Expansion Joint, 4" x 50', Black
Write a review
Reflectix expansion joint for concrete is sealant friendly and works well with a variety of common sealants. The expansion joint is easy to handle and install, sturdy, termite and moisture resistant.
SKU: 40926955
MFG: EXP04050
Shop more products by Reflectix.

In Stock
Request a Bulk Quote

Thank you for your quote request. We will be in touch.




  • Size: 4" x 50'
  • Thickness: 1/2"
  • Formaldehyde Free
  • Roll
  • Durable lightweight closed- cell foam expansion joint
  • Stiff enough to use on straight joints
  • Flexible enough to shape to contours
  • Perforated to allow for decorative finished edges
  • Lightweight - over 11 times lighter than traditional products
  • Sturdy - will not prematurely break during job site handling
  • Resistance to moisture - virtually zero water absorption
  • Termite resistance - does not facilitate destructive termites


MFR: EXP04050
SKU: 40926955
UPC: 716511560017
Brand: Reflectix