Hvacmetal Roof Curbs Installation Manual

See page 7 for renewaire minimum attachment schedule.

Hvacmetal roof curbs installation manual.

Secure the curb to the roof support members. As shown in ill. Attach curb to roof surface following industry ac cepted practices. Screws are inserted from outside curb inwards.

Roof curbs should be supplied by the hvac manufac turer to the general contractor or building manufacturer and installed by an experienced erector. Verify curb is square and level per instruc tions above. Does not address roof penetrations. U afert installation of the roof curb and u before installation of the doas.

This manual includes the assembly instructions for performance air handler roof curbs. In all cases the necessary installation work should be done by and under the supervision of skilled and qualified personnel. Place assembled curb in proper position over roof opening. The precise steps to be taken with respect to a specific curb roof penetration or sealing may vary according to particular circumstances job con ditions and manufacturer s specifications.

A good penetration requires more than supplying just any roof curb. If the roof curb will be mounted on a new building it can be assembled at any convenient location and installed as soon as the roof support members are in place. Complete installation of roofing and flashing per standard practice. Position the clips as shown in the drawings for specific doas models.

Use 14x3 4 tek screws in each corner to assemble. As a genera l rule the curb should be placed directly on the roof support members. Curbs as a component are widely available but york. Nail felt into place.

Read the entire manual carefully to become familia r with the roof curb installation procedures. Mbci offers installation manuals and technical information for our many products visit our resource center for metal roofing and wall installation manuals. Mechanical contractors should not be asked to supply or install roof curbs for roo fi ng systems. Failure to review the submittal drawings could result in performance or assembly problems.

Use tack welding or other suitable fastening method to secure the roof curb in place. Attach 2 sides and 2 ends. Bring field supplied roofing felt up to the top of the curb nailing strips. Skip to main content shop.

Pate offers roof products custom curbs metal building roof curbs equipment support rails pipe supports skylights smoke vents and isolation bases. Remove any twist within the cu rb due to roof supports and square the curb. Install cant strips around the curb. Remove curb from package and separate parts for top section base section and decks supports.

Install insulation cant strip roo fi ng materials fl ash ing and counterfl ashing in accordance with the es.