Roofing contractors don t know when it will rain but they do know when not to install a roof.
Installing new roof in rain.
The first step of a roof installation is to insert a water repellent layer.
Specific guidelines are set for how shingles and materials should be installed so the manufacturer is not liable for damage that results from faulty workmanship.
If the materials inadvertently are exposed to rain allow everything to dry before attempting to install them.
This will keep the roof sheathing material underneath nice and dry while the installation takes place.
This includes the shingles and roofing felt.
Newly installed roofing materials need to be 100 dry in order to seal properly.
It would have been great if they had the decking covered before it rained.
Not only is it against most building codes the shingles won t adhere.
A new roof should never be installed over wet wood or damaged deck.
It is not the fault of your contractor and while the delays can certainly be frustrating a contractor who attempts to install a new roof in the rain is going to be compromising the overall integrity of the installation.
By taking the time to perfect each layer of insulation weather repellent and shingles your home s roof is safe from harmful weather.
You could fall from your roof.
If it starts to rain a good crew will have tarps handy to protect your home just in case.
You might not create a perfect weather seal to protect your home from the rain when installing the new roof.
Should your roof installation have to be delayed due to poor weather be patient.
Once underlayment is in place roofing installation can continue as planned.
Especially on new construction the materials will dry.
Installing a roof in the rain may void your warranty roofing manufacturers guarantee their products but not the installation.
But rain on the decking then roofing done as long as the roof is leak free now you should be fine.
Be wary of a roofing contractor who promises to install a new roof regardless of the weather.
You could negatively impact the resale value of your home.
Shingles will not stick to a wet roof.
Make sure the roof deck is dry of any dew before beginning work in the morning.
Roofing in the rain not only means you or your roofing experts will be extremely wet uncomfortable and exposed to more risk but it also means that your new roof could have less integrity than if it were installed in dry conditions.
It is more important on remodeling as the interior may get damaged but on new construction the whole home will be drying out.
You could introduce issues that translate to increased utility costs from heating or cooling.
Keep the roofing materials dry during transportation and storage.
Use the right deck protection properly installed by a reputable roofing contractor who is certified in ventilation practices you will have a long lasting properly installed roof.
