Firestone has developed cad drawings of its tpo installation details to assist roofing professionals with the specification of firestone tpo roofing systems.
Flat roof ridge detail.
For a dimension see table 3 1 i i roof detail valley figure 9 6.
Getting a little more technical the national roofing contractors association defines the ridge as the highest point on a roof represented by a horizontal line where two roof areas intersect running the length of the area.
Detailing for performance full felt sheet under metal note.
In simple language the ridge of a roof is the peak where two opposing roof planes meet.
Download cad file download cad file.
Introduction to flat roof details the roof is a key element of the building structure providing protection from the elements and has a vital role in reducing heat loss from the building.
Deck w iso details.
Pac ss ridge vent slope to high wall spec sheet download.
Both can be used at a gable ridge and or a sloping hip ridge.
From there the flat roof system you choose will determine the materials you apply.
Underneath the basics flat roofs are usually constructed with a ceiling nailed to joists which support a deck usually wood in residential construction a vapor barrier insulation and a roof board.
Pac ss ridge vent slope to slope shingled.
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Chapter 9 8 wood.
Cor mtl7f 3 purlin vent shed roof detail cor mtl7g 3 purlin vent wood frame detail cor mtl7h 3 purlin vent structural steel detail cor mtl8 metal roof framing w wood deck and ridge vent cor mtl9 metal framing w s 400 soffit vent cor sp1 spacer for metal roofing over asphalt shingles composition shingle detail drawings cor comp2.
In alternative 1 a continuous copper cap is used to secure standing seams along the ridge.
Two alternative methods of detailing a ridge are shown.
Roofs tend to be either pitched or flat and typically in residential construction timber is the most common material used.
The detail drawings are grouped by details and can be downloaded below in dwg or pdf format.
Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley.
Pac ss ridge vent slope to flat roof spec sheet download.
The standing seams are laid over a minimum of 6 from the ridge.
Detailing for performance built up membrane redwood or treated fasci metal flashing option built up roof detail eave figure 9 7.
