Expansion Strip 16″ L

Expansion Joints are used in mortar glass block installations to allow the glass block window to expand and contract without damaging the block.

  • 3/8″ thick
  • Placed on the top and sides of glass block installation to protect the block from expansion and contraction of the structure
  • Developed from white polyethylene foam material
SKU N/A Categories ,


Additional information

Weight 1 lbs
Dimensions 16 × 4 in

3 Inch, 4 Inch

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