

WEDGE-LOK INSULATION WASHER
The Wedge-Lok fastener is a unique plastic device that uses leverage to wedge between masonry reinforcing or ties and cavity wall insulation. Its wedge design and rib-faced locking system ensure positive contact between the insulation and the substrate.
FEATURES
- Permanently attach cavity wall insulation
- No adhesives required for insulation retention.
- No penetration of the air/vapor barrier.
- Visual inspection can be made after installation.
These advantages make Wedge-Lok a practical, economical, and permanent solution for attaching cavity wall insulation. It can be used in any cavity wall incorporating insulation and Blok-Lok masonry reinforcing or ties.
PACKAGING
- This product is sold in boxes of 200 pieces.
PATENTS
- U.S. Pat. No. 4,688,368
- Canadian Pat. No. 127,164
RESOURCES

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