The ventilator functions with the combination of wind and pressure
differentials, thus creating a
vacuum like effect, removing moisture and stale air from within the
attic space.
| Building code requires ventilation for restricted air space or flat roofs regardless of air intake. The requirements are 1/150 (Section 9.19.1 of the Canadian Building code of Canada). |
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| This model is design to be installed onto a wooden curb. We also make a model 102 with an insulated flat base flashing for torched down application or other. | |||||||
| This model is with compliance of the Building Code requirement of 1/150 regardless of the air space. | |||||||
| Standard colors: brown, black or grey. Special colors are available by special orders only and at a slightly extra cost. | |||||||
Download a detailed document on the Flat Roof Ventilator Model #102 and #102-pi