Sep 28 2015 explore cynder arnesen s board extending roof on pinterest.
Extending roof support.
With roofing you again have a couple of choices.
While roof overhang depth can differ depending on the style of the home standard overhangs extend outward about 24 inches.
If you use new shingles the new overhang will disappear into the roof.
Roof overhangs can extend farther than 2 feet but beyond this length they begin to lose structural integrity and require external supports.
This article describes and illustrates the different types of support that prevents roof sagging and wall bulging at buildings including definitions of collar ties rafter ties and structural ridge beams.
Minimum sizes of posts and beams are set by engineering requirements and are strictly governed by local building codes.
This will protect a roof from most types of damage.
Duravent duratech all fuel extended roof support bracket for 6 inch inner diameter duratech if your chimney pipe extends more than 5 above the roof you must use this roof support bracket to keep it stable.
Some of these can support the roof and prevent ridge sagging and wall spreading.
A good estimate for a contractor to do this same roof overhang extension would range from 50 to 85 per running foot.
If you want to extend the rafters farther to cover.
The cost of extending my 30 foot long roof overhang 14 inches was 340 or 11 50 per running foot for materials.
If the roof shingles are either at or near the end of their life span it might be a good time to consider stripping and reroofing the entire house.
See more ideas about porch patio decks and porches house with porch.
This cost did not include any labor or waste disposal fees.
Collar ties rafter ties tension beams structural ridge beams.
Two feet is the general maximum length for a typical roof overhang.
In most cases it s much easier to apply a finish.
The beams support the roof rafters or joists which in turn hold the roofing material.