Flat Roof Hvac Duct

This sheet of 30 gauge galvanized steel has a maximum temperature rating of 390.

Flat roof hvac duct. Lambro rigiflex 4 in x 96 in aluminum semi rigid flexible duct. Forum home ca modern forums home maintenance hotline how to conceal hvac duct work on a flat roof. It can be installed with sheet metal screws. The master flow 36 in.

Galvanized steel flat sheet can be cut to size for a tough hvac job that requires a customized fitting. This is my exact climate we do have to run ducts on the roof all the time. Hvac system for flat roof no duct house. Each rps duct mounting pedestal incorporates an rps equipment rail to assure proper support and a superior flashing base for securing the roofing termination.

4 7 out of 5 stars 29. Imperial 6 in x 300. For pricing and availability. 1 reply august 23 2014 10 40am sarah.

The original hydronic radiant floor heat is still in use and we love the comfort it provides. Duct temp gain when inside doghouse with r30 is less than 5 at 50. 4inch 10ft long flexible aluminum air ducting heavy duty black 4 layer dryer vent hose dryer duct for hvac ventilation duct fan systems 2 stainless steel clamps include. Free shipping on eligible orders.

We purchased an eichler style house few years ago and the contractor moved the hvac duct work to the roof. Flexible duct can be installed in place of galvanized pipe in many applications if allowed by your local hvac codes. Rather than elevating ducts above the roof dura foam systems integrate low profile rectangular ducts that are installed directly over flat roof s deck boards. The house construction is concrete block with probably no insulation.

For pricing and availability. How to conceal hvac duct work on a flat roof. Hvac duct fittings. In addition its flexibility allows for easier installation in hard to reach areas.

The absolute best way to run the ductwork above the roof is to use r8 insulation on the ductwork internal and build a doghouse outside the ductwork with minimum r30 insulation on sides and top of duct. Pool1 free shipping on orders over 99. Some rooms have no interior wall material on the block like drywall. Booster fans and accessories and whole house humidifiers can help make your existing ductwork system more economical.

My 1949 flat roof house is on a slab no basement no attic. Then closed cell polyurethane roof waterproofing materials embed and encapsulate the ductwork. May 27 2012. Rps duct mounting pedestals are the ultimate solution to mounting duct runs across a flat or pitched roof.