Can I shingle over moss covered shingles?

Do not shingle over moss covered shingles. Do the job correct from the beginning. Trying to cut corners can only lead into more damage and more money down the road. Have the roof complete ripped and replaced. Great question by the way, If your looking for a reliable roofer in your local area check out our blog. read more

Yes you can install a second layer of shingles over the existing layer of shingles. I would recommend that you remove any step flashing or vents and pipe stacks to make sure that they have no damage from previous installation. read more