Perforated Control Cavity™ Single Wythe Moisture Control
PCC4816, PCC4832
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
| 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 | 48" x 48" x 88" | 45" x 45" x 77" |
Contact MTI at 1-800-879-3348 for specific cost to your destination.
Perforated Control Cavity Specifications
0.024" (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
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*The installation listed provides the most common installation instructions. For specific installation details please find your wall detail in our
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