If more than about 35 of your roof is going to need repair due to wind or hail especially if it s already 12 years old the cost effective decision might be to replace it all.
New frame of roof and new shingiels.
Shingle roofs typically have a life span of 15 30 years.
You must not build the new roof directly over the old.
However some areas allow multilayer roofs which can save homeowners the cost of a tear off and debris removal.
How much does it cost to frame a new roof.
Starting two courses higher than where the new ridge meets the old roof unseal the shingle tabs a thin flat bar or a joint taping knife works well and pop the nails of the.
Framing a roof is the last step in framing new construction.
Asphalt shingle roof debris disposal costs to load and haul away old materials installation waste and associated debris.
The most common roofing materials used in the united states include shingles membrane roofing and ceramic tile all of which have different life spans.
Roofs are framed out of lumber and pieced together in a series of triangles designed to bear the load.
In this case you can build a new roof over the old with a caveat.
While most home builders will outsource the construction of roofing trusses the rafter supports of the roof itself learning to frame a roof yourself is one of the true arts of carpentry and a basic primer is covered below.
A new coat of shingles over decaying shingles will cause your roof deck to decay.
Up from the valley center and cut through the shingles and underlayment.
After the addition roof is framed and sheathed snap a line on the existing roof shingles 2 in.
The actual cost will vary depending on whether it is a composite asphalt shingle roof or a fiber cement concrete composite shingle installation.
Using the aggregate area of these simple shapes can yield a more accurate roof area to be used with the roofing material calculator.
Cost to replace asphalt shingle roof replacing an asphalt roof with new shingles will cost between 5 400 and 9 000 or an average of 7 211 for a 2 000 square foot home not including old roof removal.
Tear off roof remove existing roofing material roof paper vent jacks and flashing and gutters if needed.
If you are building a new home putting an addition on an existing home or replacing your roof down to the rafters you will need a new roof frame.
Sweep area clean of all nails staples.
So if the old roof had a bumpy or lumpy appearance the new layer will as.
Repair is costlier on a per square foot basis because it is more time consuming to integrate new shingles into a roof here and there than to install them over the entire roof.
When old shingles are torn off new roofing paper starter shingles ridge vent and moisture barrier are installed.
The more peaks valleys skylights and other obstacles the roof has the higher the installation cost will be.
The solution is changing the roof pitch or building a new roof at a higher pitch than the old roof.
The complexity of the roof.
Multilayer roofs it is always better to tear off your old roof and install a new one.
