High-density polyethylene (black)vent for BUR and modified bitumen applications or UV stabilized PVC (white) for PVC membrane and TPO applications. Ex-flow (one-way), M-105 (Two-way)
PART #
BV-1070 BLACK ONE WAY
BV-1080 PVC WHITE TWO WAY
BV-1095 TPO WHITE ONE WAY
BV-1110 BLACK TWO WAY
BV-1120 PVC WHITE TWO WAY
BV-1121 TPO WHITE TWO WAY
Packed 25/carton
Overall height | Base opening | Flange diameter | Flange material | Recommended spacing |
8" | 5-1/4" | 10-1/2" | HDPE or PVC | 1 Per 1,000 SQ. FT. |
Type: Accessories
Material: Aluminum
I really like the products we purchase from Marathon. They are always helpful and much nicer to deal with than my previous manufactures.
— Bob, Commercial Coordinator, ABC Supply Company, Austin, Texas