Flat Roof Trusses Air Conditioner Stand

These 3 common questions about mobile home roofs cover some of the most popular questions and issues for both flat roofs and pitched roofs that we ve received over the years.

Flat roof trusses air conditioner stand.

Roof truss span tables alpine engineered products 15. Add to list click to add item 26 spreadweb residential roof truss 6 12 pitch 87 to your list. It is cheaper to insure a company installing flat roofs than one installing pitched roofs because a flat roof is harder to fall off of. Heavy duty aluma stand roof top ac stand.

Concentrated loads from hanging partitions or air conditioning units and snow loads caused by. Lifespan because of the beating flat roofs take. Click to add item 26 spreadweb residential roof truss 6 12 pitch 87 to the compare list. The purpose of these guidelines which cover curb and roof penetrations and sealings is to set forth good construction practices.

Flat the most economical flat truss for a roof is provided when the depth of the truss in inches is approximately equal to 7 of the. Used to support air conditioning units equipment on flat roofs width is fully adjustable in 2 increments from 18 to 28 to accommodate virtually all condensers or package units. The roof is one of the home most important elements of a mobile home or any home for that matter. Flat roofs also lack the rafters and engineered trusses that pitched roofs require making them less costly because they need fewer materials.

Metalroofshingle aninterlockingmetalsheethav inganinstalledweatherexposure lessthan3squarefeet 0 279 m2 per sheet. The stand to the roof deck also needs to be designed to resist the design loads in addition to anchoring the base of the condenser to the stand two metal straps. Roof mounted outdoor air conditioner equipment as developed and agreed upon by the air conditioning heating refrigeration institute ahri and air conditioning contractor s national association inc. Ing ventilating and air conditioning hvac electrical or mechanical equipment from view.

The range of materials includes an elastomeric paint large polyvinyl chloride pvc sheets with heat sealed seams an asbestos film shield or even a thin layer of solar panels that will collect solar energy. An air conditioning unit weighing 2500 lbs. The ac unit will rest on curbing which runs perpendicular to the trusses and is spaced 4 ft apart. 12 x 12 curb with gooseneck relief air hood hood screwed to curb 1 6 2 12 x 12 gooseneck relief air hood with flange flange screwed to 22 gauge steel roof deck 2 8 3.

Is to be supported by 5 trusses in the roof of a restaurant. A healthy roof is a healthy house. A based on the provisions of section 4 7 2 of asce 7 how much should the weight of the ac unit be increased.