31 Fiberglass Membrane

Karnak #31 Fiber Glass Membrane is a waterproofing fabric woven entirely of fiberglass yarn. It is ideal for use with cold application cements and coatings, and being of high flexibility, conforms to all contours and bends as required in general roofing and waterproofing maintenance.
SPECIFICATION
- ASTM D-1668, Fed. Spec. HH-C466b
PHYSICAL PROPERTIES
- (oz. /sq. /yd): 2.00
- (lbs./36" x 150' roll): 6.5
- Thread Count per Inch: 20 x 10
TENSILE STRENGTH
- Warp (lbs./lineal inch): 75
- Fill (lbs./lineal inch): 75
COMPATIBILITY
Karnak #31 Fiber Glass Membrane is treated with a synthetic resin in the proper balance to give complete compatibility with asphalt or tar and all accepted waterproofing and coating compounds.
ADVANTAGES
- Contour flexibility without cracking
- High tensile strength
- Will not mildew, rot or decay
- Acid and alkali resistant
Weight and tensile strength figures are nominal values. Production variations limited to plus or minus 10% of these figures.
PACKAGING
Available in the rolls packaged in cartons in the following quantity.
| 36" x 150' |
6 |
| 18' x 150' |
6 |
| 12' x 150' |
6 |
| 9" x 150' |
12 |
| 6" x 150' |
12 |
| 4" x 150' |
18 |