CavClear® Insulation System

CavClear® Masonry Mat or Stone Mat is factory-bonded to rigid insulation to produce this comprehensive full-height air space and moisture-management solution. The Mat will not allow mortar to make contact with the insulation. The CavClear® Insulation System is installed full-height behind brick or stone in an insulated masonry wall to provide a continuous drainage area.

A properly functioning drainage system is the prerequisite for a masonry design to achieve maximum thermal efficiencies and reduced maintenance and repair costs. Mortar obstructions and droppings that impede drainage are completely prevented by installing full-height protection using the CavClear® Insulation System.


Features and Benefits
  • Helps prevent mold, mildew and other moisture-related failures
  • One-step, fail-safe installation to eliminate weep obstructions and ensure a continuous drainage path.
  • Prevents mortar bridges, minimizing thermal and moisture transfers between the wythes.
  • Reduces material costs by substantially reducing mortar waste.
  • Reduces long-term life-cycle costs by maximizing thermal efficiencies and reducing maintenance and repair.
  • Ensures proper drainage even when a smaller-than-desired cavity width is necessary due to project requirements.
Application

Specify, detail and install full-height in insulated cavity walls and stone construction for air space maintenance and moisture management.


Composition and Materials

Both CavClear Masonry and Stone Mats are non-woven mesh manufactured from 100% recycled plastic (minimum 25% post-consumer content). The Mat is factory-bonded to any type of specified rigid insulation (custom per project).

Dimensions

16" x 96" (406.4 x 2,438.4 mm)
48" x 96" (1,219.2 x 22,438.4 mm)

Insulation Types
  • Type IV (extruded)
  • Type X (expanded)
  • Type 1, Class 2 (polyisocyanurate)

Call for availability of additional insulation types and thicknesses.

Mat Types and Thicknesses
  • Masonry Mat: 1/2", 3/4", 1", 1-1/4" 1-3/4" (12.7, 19.05, 25.4, 31.75, 44.45 mm)
  • Stone Mat: 3/8" 1" (9.65 or 25.4 mm)
Storage and Handling

Store in a clean, dry, sheltered area off of the ground until used. Protect from UV rays.

Installation

If ties are located at 16" o.c., install 16" x 96" sheets horizontally between ties; otherwise, install 48" x 96" sheets using methods compatible with specified ties. Stagger end joints in adjacent rows. Tightly butt joints. Use a compatible joint sealant on all joints and penetrations.