Screws are inserted from outside curb inwards.
Hvacmetal roof curbs installation manual.
See page 7 for renewaire minimum attachment schedule.
Remove curb from package and separate parts for top section base section and decks supports.
During the coronavirus pandemic the pate company has continued normal manufacturing sales shipping receiving and administrative operations.
Roof curbs should be supplied by the hvac manufac turer to the general contractor or building manufacturer and installed by an experienced erector.
Does not address roof penetrations.
Use tack welding or other suitable fastening method to secure the roof curb in place.
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.
Secure the curb to the roof support members.
A good penetration requires more than supplying just any roof curb.
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.
Position the clips as shown in the drawings for specific doas models.
Mechanical contractors should not be asked to supply or install roof curbs for roo fi ng systems.
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Place assembled curb in proper position over roof opening.
Mbci offers installation manuals and technical information for our many products visit our resource center for metal roofing and wall installation manuals.
Install insulation cant strip roo fi ng materials fl ash ing and counterfl ashing in accordance with the es.
This manual includes the assembly instructions for performance air handler roof curbs.
U afert installation of the roof curb and u before installation of the doas.
Attach curb to roof surface following industry ac cepted practices.
Read the entire manual carefully to become familia r with the roof curb installation procedures.
As shown in ill.
Install 2 inch thick boards or rigid insulation around the curb.
Before proceeding with the installation refer to the unit submittal drawings and unit tagging for correct placement of air handler sections.
As a genera l rule the curb should be placed directly on the roof support members.
Verify curb is square and level per instruc tions above.
Pate offers roof products custom curbs metal building roof curbs equipment support rails pipe supports skylights smoke vents and isolation bases.
Nail felt into place.
Use 14x3 4 tek screws in each corner to assemble.
In all cases the necessary installation work should be done by and under the supervision of skilled and qualified personnel.
Curbs as a component are widely available but york.
Install cant strips around the curb.
Failure to review the submittal drawings could result in performance or assembly problems.
