Nordfab Ducting offers a variety of product options for protecting your roof where ventilation ducting penetrates. We can provide protective products made to your custom design in addition to our standard products.
Nordfab roof protection products are economically priced and can be quickly produced. Available in galvanized and stainless steel construction with diameters up to 72", our options include:
Nordfab No-Loss Stackheads are optimal when considering pressure loss. Used when exhausting from fans or stacks through roofs, No-Loss Stackheads eliminate back pressure on your fan while providing the weather protection you need.
Includes Angle Flange at top for guide wire support. No-Loss Stackheads are available in a variety of gauges (wall thicknesses) and a wide range of sizes, from 3″ to 72″, and galvanized steel or 304 stainless steel.
Get item numbers and more information: QF No Loss Stackheads | More: heavier wall QF 14ga Stackheads
More: Flanged No Loss Stackheads | More: heavier wall Flanged 14ga Stackheads
Nordfab Weather Caps help prevent precipitation from entering your ductwork. The wide cap minimizes the risk of precipitation entering your dust collection system and the screen reduces the risk of the entry of unwanted wildlife and debris.
Weather Caps are available in sizes from 3″ to 24″ diameter, and in galvanized steel or 304 stainless steel.
Get item numbers and more information: QF Weather Caps
More: Flanged Weather Caps
Jet Caps prevent precipitation from entering your ductwork. An inner funnel allow rain to drain from the ducting even when your dust collection system is not running.
Includes supporting brackets. Available in sizes from 6″ to 40″ diameter, and in galvanized steel or 304 stainless steel.
Get item numbers and more information: QF Jet Caps
More: Flanged Jet Caps
To assist you in selecting the right product for your needs, here are general guidelines:
| Product | System Performance | Weather Protection |
| No-Loss Stackhead | Best | Good |
| Weather Cap | Good | Better |
| Jet Cap | Better | Best |
Roof Flashing provides cover for roof penetration. Roof Flashings are supplied in two halves for easy installation. Flashing should be used on roofs with a maximum slope of 23°.
Available in sizes from 3″ to 24″ diameter, and in galvanized steel or 304 stainless steel.
Get item numbers and more information: Nordfab Roof Flashing
Roof Skirts provides weather protection for roof penetration. Roof Skirts should be used on roofs with a maximum slope of 23°. Available in sizes from 3″ to 24″ diameter, and in galvanized steel or 304 stainless steel.
Get item numbers and more information: Nordfab Roof Skirts
Nordfab Roof Protection products are highly customizable. When ordering, specify material, gauge (if non-standard), end size(s) (if needed), and end types. End types include round end: QF, Raw ID, Raw OD, No Fitting, Hose Adapter, Flanged, or Van Stone. Square / rectangular ends can be flanged, hemmed or raw.
To download a product data sheet on Roof Protection items or any product shown above, click here
If you need a customized roof protector, contact us. You can request design assistance with drawings or send drawings you have created to Nordfab or your local Nordfab dealer for pricing and availability.
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