Roofing Shingles In The Rain

You need a water barrier under them like roofing felt old school or a synthetic water barrier or roof shield or roof wrap breathable membrane.

Roofing shingles in the rain.

Nails will pop over time. Roof replacement is expensive. This shortens the effective life of the shingles and can adversely affect the roof sheathing. If the felt or liner of your roof gets wet and shingles are installed on top of it then moisture will get trapped inside.

Shingles that are left exposed to rain and then installed may violate the manufacturer s warranty and may fail early possibly due to the effects of temporarily trapped moisture at the time of application. Learned it on doing roofs in the middle of winter and during the rain for builders who were more stressed with getting the roof on than anything. Nature has a mind of its own. Rain effects on asphalt shingles.

If the sheathing or wood is wet during the time of installation it can trap moisture inside of your roof leading to mold rot or other severe problems. Note that you should never shingle over bare wood like a bird s feathers shingles shed the qwater but are not watertight especially in windblown rain or melting snow conditions. A wet installation can also cause a new roof to fail. This moisture can lead to mold and mildew forming underneath the shingles.

Roofing during wet weather is just part of the job in the great pacific northwest. This is not ideal. Roofing in the rain. Shingle granules are less prone to damage shingles are made of asphalt and have small ceramic granules embedded into the asphalt to make them waterproof.

It depends on how much rain and for what duration. If we only performed roof installations during dry weather we d have nothing to do for six months of the year. Roofing felt applied over a wet roof deck or shingles applied over wet roofing felt traps a layer of moisture within the roof. For some reason never noticed any problems roofing in the rain frozen decking with staples they seemed to stay in the roof better.

In the midst of your roof installation joe hall roofing can weatherproof your roof. But once the underlayment is in place the roof is protected. Shingles and roofing materials may not adhere properly to slick surfaces with high humidity. Walking around on a newly installed roof invariably shakes some of these granules loose.

Believe it or not shingles are not quite waterproof and depend on roof slope to shed water effectively. Roofing in the rain is bad.