Alpha AlaFlex Style 4348 AMAU is a triple ply laminate made of aluminum foil, fiberglass scrim, and heat sealable metallized polyester film.
1. Foil – .00065″ Aluminum.
2. Adhesive – Fire Retardant, Thermo-Setting.
3. Scrim – 4 x 3 fiberglass.
4. Film – .0005″ aluminized coextruded polyester.
ADVANTAGES
Foil / Film combination provides an excellent vapor retarder.
APPLICATIONS
Flex Duct Jacketing, Vapor Retardant Facing, Pipe Jacketing.
Lower Continuous Operating Temperature (°F): -40
Upper Continuous Operating Temperature (°F): 200
| Width | 48" |
|---|---|
| Roll Length | 250, 500 |
| Color | Silver |
| Base Fabric | 4×3 Glass Scrim |
| Thickness (in.) ASTM-D-1777 | 0.006 |
| Weight (oz/sy) ASTM-D-3776 | 2.4 |
| Lower Service Temperature Limit (°F) | -40 |
| Upper Service Temperature Limit, Continuous (°F) | 200 |
| Tensile Strength ASTM-D-5035 | 30 |
| Tear Strength ASTM-D-1424 | 25 |
| Flame Resistance - Afterglow (sec) ASTM D-6413 | 2 |
| Flame Resistance - Flameout (sec) ASTM D-6413 | 2 |
| Flame Resistance - Char Length (in.) ASTM D-6413 | 2 |
