t-top

PRODUCT:
T-Tops are designed for pitched roof installation. T-Tops
allows air movement and combustion release in combustion
with attic cavity ventilation systems. T-Tops are available
in Galvanized and Aluminum for "S" Tile roofs.
All T-tops have a mechanical seam for no chance of leaks.
T-tops are available with 1/4" screen on request.
FLANGE:
Galvanized T-Tops are available in FHA base or Standard Base
Aluminum T-Tops are only available is FHA base.
MATERIAL:
ASTM A653 Galvanized Steel
ASTM B370 Sheet Copper 16oz or 20oz Copper
ASTM 3003 H14 Aluminum
INSTALLATION:
Vents can be nailed or riveted using conventional hand or
power tools. Flashings shall be properly fastened to the
substrate by means of wood or metal screws.
Recommended use of this product is for exhaust of warm dry
air. This product is not intended for venting grease or liquid.

T-TOP CHART
Part #                Diam.        STD Flange        FHA Flange        Material
T4GS                   4"                4"                        ---                  GALV
TTFB4GS              4"                ---                      6"                   GALV
T7SG                   7"                4"                      ---                   GALV
TTFB7GS              7"                ---                      6"                  GALV`
T4AS                   4"                ---                       6"                  ALUM
T7AS                   4"                ---                       6"                  ALUM