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Nachi roof sagging.
Roofs also provide protection from the sun.
Rafters are typically installed on 24 inch centers.
The roof insulation and ventilation must all work together to keep the building free of moisture.
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If you see sagging rafters recommend stabilization by a qualified contractor.
General roof inspection online video course.
In general for areas in which you can t see the framing directly you ll be looking for signs of failure such as sagging unevenness or cracking of the interior or exterior wall coverings.
In fact if designed correctly roof overhangs can protect the building s exterior walls from moisture and sun.
It s an indication that you should look carefully for other problems in the roof framing.
Poor quality roofing material and faulty installation can cause a roof to slump.
If you see sagging rafters recommend stabilization by a qualified contractor.
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Sagging rafters or inadequate rater ties can cause the ridge to sag and the exterior walls to bow out.
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Sagging roof lines can originate with the horizontal ceiling rafters.
Low quality materials are more prone to.
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If you see rafters installed on centers greater than 24 inches look for signs of failure such as sagging of the rafters.
If you see rafters installed on centers greater than 24 inches look for signs of failure such as sagging of the rafters.
Less common causes of a sagging roof.
When the roof framing is assembled two ceiling rafters are often joined together to create a longer span.
The concerns regarding moisture standing water durability and appearance are different.