Install Tin Roof Over Existing Shingles

Some people think that they can just install the metal roofing right over the old shingles roof without any barrier in between but this is highly not recommended.

Install tin roof over existing shingles.

Your goal with the roofing felt is to make sure everything is as. Lay down roofing felt over the entire roof. You will need to lay some 1 by 4 inch pine boards lengthwise every two feet on your roof. Get a precise measurement of your roof surface.

Step by step guide step 1. Getting an accurate measurement will help you determine the. This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. Use 1 1 4 inch.

However you ll want to check with your local building department before you make any decisions. Well that s why the metal roof is such like an eco friendly product because you don t have to get rid of all of that stuff to the landfills. Make a slat board base on top of the shingles. Start putting the metal panels.

Yes you can install a metal roof over shingles. But now that i said that i would tell you that if it was my house i probably would and the reason is i don t want to have all those old shingles under the roof. Install your metal edging around the perimeter of your roof. Steel shingles weigh about 1 4 what asphalt shingles weigh and aluminum shingles weigh about 1 8 what standard shingles weigh.

A steel roof is a lifetime investment lasting 50 years or more if it s a good one. The low weight of metal roofing is one thing that encourages this. How to install a metal roof over shingles. The vast majority of installations of the metal roofing systems produced by my company are over existing shingles.

Building officials in some areas will only allow a re roof over one layer of shingles while officials in other places may allow you to place the roof over two layers of shingles.