Miami Flat Roof W Parallel Chord Truss Details

Likewise referred to as kicked eaves a hood roof has 4 sides with a high top incline as well as a much more mild reduced incline offering cover around the sides of your home for a veranda.

Miami flat roof w parallel chord truss details.

U the truss depths and lumber sizes listed are minimums. Flat depth 12 22 18 24 20 19 16. Deeper trusses and larger lumber sizes aid in fire endurance and are therefore permitted. 05425 cold formed steel trusses roof truss spans every trussteel roof truss is a custom design based upon the unique load span bearing use and code.

A project i have been working on which started out with conventional sloped roofs now needs to be modeled as a southwest design with flat roofs except for front porch and or deck areas per customer. Gauge for the tsc2 75 chord and 16 gauge for the tsc4 00 chord. Bonnet roofing systems are basically a mansard roof backwards. Roof floor truss manual 7 31 08 10 43 am page 12.

Typically used for a flat rubber roof. 12 50 a foot up to 20 14 95 a foot over 20 we stock 24 30 and 40 gable trusses and 12 lean to trusses. Parallel chord roof truss design hood roof. They are for all practical purposes a rafter.

12 50 a foot 12 40 14 95 a foot 42 60 all lean to shed trusses 1 12 pitch. 11 the truss web pattern used in the design is to be determined by the designer using. The house will be constructed with icf s. 72 5 0 mi ni m u m girder floor truss floor truss jacks a a bearing wall girder floor truss floor truss jacks bearing wall cantilevered floor truss two 2x rim joists 24 max.

U rated assemblies with parallel chord trusses in floor ceiling applications may also be used for roof ceiling applications as long as the minimum depth at end bearing is maintained. Bottom chords is at least 3 12 or the bottom chord pitch is no more than half the top chord pitch. All come with 16 overhang past post. And parallel to floor truss span strongback lateral supports 24 max.

2319 17 2 1 5 flat roof trusses shall be designed for not less than the loads set forth in section 2319 17 2 1 3 above except that the dead load on the top chord may be taken as 10 psf 479 pa in lieu of 15 psf 718 pa and the total load reduced to 50 psf 2394 pa. For reference i have attached a sketch from my customer as well as an example of a sw design with a flat roof which they sent me. To me a sloping flat truss would have a flat horizontal bc and the tc would slope at something like 1 4 per foot. 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 span in inches.

I think you re talking about a parallel chord truss where both the tc and bc would have the same pitch.