Remove the plastic backing from the roofing membrane and slide it over the vent pipe and down onto the roof.
Seal around roof vent with silicone.
Position the caulk gun at the corner of the soffit where it meets the back of the house.
How to seal your rv roof.
Move the ladder around the house when necessary and run a continuous bead down the back side of the soffit against the house.
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Dry the roof and sunroof with a terry cloth or wait for the sun to dry it completely.
That said when using acrylic or urethane coatings it is best to apply thinner coats as opposed to one thick coat.
For aesthetic purposes smooth the silicone with your finger all around the.
If you are using urethane or acrylic sealants you will need to use the primer as well as a couple of sealant coats.
Check to ensure all locks and latches are closed.
Fill the gap completely.
Run a bead of.
Pull the trigger on the tube and run a thin bead of silicone sealant along the gap between the soffit and the house.
Seal the roofing membrane by applying silicone caulking in the area where the roofing membrane comes in contact with the pipe.
Insert the roofing membrane with the backing removed through the pipe.
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Cut the tip of the sealant tube with the gun s handle.
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Close the sunroof completely and lock it.
A tutorial on technique and products used to protect your roof.
Inject the silicone caulk into the gap between the vent and the side of the house or foundation.
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Step 3 waterproof your roof vent with caulk.
Run a bead of silicone caulk around the vent pipe opening in the roof.
Caulk around the sunroof with the silicone.
Fast drying formulas can cure in under 24 hours depending on the temperature and humidity.
Insert silicone sealant into a caulking gun.
Insert the rubber gasket through the pipe.
If it s silicone based in most cases you ll only need one coat without a primer.
Apply silicone caulking around the area where the vent pipe penetrates the roof.