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Perforated Control Cavity™ Single Wythe Moisture Control

PCC4816, PCC4832
Perforated Control Cavity Images

What Perforated Control Cavity does:

  • Maintains separation between interior surface of single-wythe CMU structural walls and moisture-sensitive materials in interior finished walls
  • Creates a drainage system that allows moisture to travel down and out of walls

How to install Perforated Control Cavity*

  • Install with channel pattern running up & down(vertically).
  • Overlap all edges and ends a minimum of 1".
  • Overlap horizontal edges shingle fashion to outside concrete, masonry substrate (see lap detail drawing) — upper sheet laps behind (back-laps) lower sheet.
  • Cover entire wall surface, top to bottom, in this fashion.
  • Mechanically fasten with concrete nails or power fastener.
  • Fastening pattern to be 2' on center.

Ordering and Shipping Information

Product Number PCC 4816 PCC 4832
Square Feet per Roll 66 132
Roll Length (Feet) 50 50
Roll Width (Inches) 15.75 31.5
Channel Depth 3/16" / 5mm 3/16" / 5mm
Rolls per Box 4 N/A
Boxes per Pallet 16 N/A
Rolls per Pallet 64 32
Square Feet per Pallet 4224 4224
Pallet Size 50" x 50" x 88" 48" x 48" x 77"

Contact MTI at 1-800-879-3348 for specific cost to your destination.

Perforated Control Cavity Specifications

Made of Recycleable Materials0.024" (0.6 mm) thick high impact polystyrene sheets, formed with corrugations and a cross-woven polyolefin fabric (GreenGuard Classic Wrap) on one side with a 4" (102 mm) skirt on one edge.

Product Cutsheet: Download Product Cut Sheet

Google SketchUp 3D Model: Download Product Model from 3D Warehouse



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*The installation listed provides the most common installation instructions. For specific installation details please find your wall detail in our HyperSpecs library.