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How it Works

Kingspan GreenGuard HPW Building Wrap

Non-woven, Non-perforated with Polyolefin Coating

Breathable polyolefin coating performs as both a water-resistive barrier and an air barrier.

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Tough XPS fanfold protects waterproofing membrane from backfill damage

GreenGuard PB4 Waterproofing Protection Board

Tough XPS fanfold protects waterproofing membrane from backfill damage
Non-woven, non-perforated with polyolefin coating building wrap
Tough XPS fanfold protects waterproofing membrane from backfill damage

GreenGuard HPW Building Wrap

Non-woven, non-perforated with polyolefin coating building wrap

GreenGuard PB4 Waterproofing Protection Board

Tough XPS fanfold protects waterproofing membrane from backfill damage
Kingspan GreenGuard PB4 Waterproofing Protection Board on a transparent background.

GreenGuard PB4 Waterproofing Protection Board

After the waterproofing membrane is applied to the foundation, protect it from damage during backfilling with PB4 Waterproofing Protection Board. Its dense, closed-cell construction and tough plastic facers resist both moisture absorption and decomposition.

Product Highlights

  • Easy to handle and cut, no loose foam beads

  • Convenient 4 ft x 50 ft bundle