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Flat wooden roof section.
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Architectural proposed site plan 01.
Traditional homes often have sections of flat roof over shed dormers above porches and garages and on balconies.
An external installation on the roof that uses the vent pipe system to prevent water seeping in and create damage.
But flat roofs take a pounding from harsh weather which is why they rarely last as long as a good sloped roof.
Set the depth of your circular saw to the thickness of the roof decking.
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2x framing wood joists timber framing laminated beams steel concrete or sips.
The proper covering of a flat wood roof ensures it stays free of leaks and rot.
The construction and built in drainage system of a flat roof is its first line of defense against standing water and.
The most important step when fixing dips in a flat roof is to determine the cause of the problem.
Flat roof framing is relatively straightforward.
Ask any architect and they ll tell you that hardly any other type of architecture is as timeless and modern as that of flat roof houses.
You may need to cut a little extra to expose enough of the trusses and make sure you get rid of all the rotten wood.
Depending on the span many different materials can frame a flat roof.
It should come as no wonder then that these are experiencing a serious comeback right now.
When replacing roof decking you first need to get rid of the old rotten section.
Loads will vary with the pitch of the roof.
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Most roofs will be sheathed in plywood at least 3 8 inch thick.
Regardless of how new or modern a house is there is a good chance that it will be topped off with a flat roof now but if you can t picture how great they look we.
Roof type 55 1 15 40 snow shingle 55 1 15 30 snow tile 47 30 snow 40 20 snow 1 25 20 construction or rain not snow load 55 1 15 40 snow 47 1 15 30 snow 40 1 15 20 snow 40 1 25 20 rain or constn.
Total load psf duration factor live load psf notes.
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That will suffice on a roof with rafters set 16 inches apart with minimal roof loads.
Roof covering typically of flat and rectangular shapes and made of various materials such as slate wood flagstone plastic metal and composite materials.
If structural damage or decomposition is to blame it may be best to tear out the section of roofing and repair the problem before filling the hole.
Weakened sheathing rotting joists and sagging insulation are some possible causes.
