How To Put A Tin Roof Over Shingles

Always begin working at the point with the longest peak to eave distance.

How to put a tin roof over shingles.

If you are trying to decide between the two materials it s important to carefully look at the metal over shingle roof problems. After all you ll be making a significant and long term investment. We get asked this question all the time. Asphalt roofs typically last 20 to 30 years depending on the installation and shingle quality.

Make sure roof is square. 3 install 1 4 purlins down over the shingles before installing the metal roof the third way to install a metal roof over shingles is by applying 1 4 purlins over the shingle roof. Take care the first piece is aligned precisely perpendicular square to the edge. Metal roofs have increasingly become a more popular option for homeowners due to their reputation for longevity and curb appeal.

Need a new roof. A steel roof is a lifetime investment lasting 50 years or more if it s a good one. Take your first sheet of metal and place it on the roof so that it overhangs the edge at least 3 4 in 1 9 cm. Both metal and shingle roofs are great options for your next roofing project.

Attach them to your roof with 3 inch wood screws in each corner. Most metal shingles will be attached to the roof using metal shingle. Yes you can and by doing so you save in the labor and hassle of tearing off the old roof and you won t be contributing to filling our landfills. Here are some pros and cons.

Advantages of metal roofs in general. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. Move from bottom to top. You will need to lay some 1 by 4 inch pine boards lengthwise every two feet on your roof.

Can i install a new metal roof over shingles. Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps. There s already plenty of advantages by choosing a metal roof and there s even more when you decide to put a metal roof over shingles. Covering your existing asphalt shingles with metal roofing might be worth the expense.

This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof. Doesn t provide the flattest surface for the metal roofing to be installed over each course of shingles is about a 1 8 higher than the course just below it. Make a slat board base on top of the shingles.