How To Apply Metal Roofing Over Shingles

This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof.

How to apply metal roofing over shingles.

Asphalt roofs typically last 20 to 30 years depending on the installation and shingle quality. Can i install a new metal roof over shingles. 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. An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing.

A steel roof is a lifetime investment lasting 50 years or more if it s a good one. Need a new roof. Codes vary so call your local building department to know how to install metal roofing over shingles properly code wise. This is what it looks like when you install a steel shingle roof system over an existing asphalt shingle roof.

This is by far the most common way to install a metal roof. How to install a metal roof over shingles what to consider when putting a steel roof over asphalt shingles. 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.

However you should only install a metal roof over shingles if you have less than four layers of shingles on the roof. Before you reshingle a roof read our step by step guide for adding new shingles over old ones. Although you can install corrugated metal roofing over shingles for the best foundation it is recommended that all the old roofing be removed. What s involved in how to install metal roofing.

Whether you are looking to install a metal roof on a shed or a house it s important to know the difference in the various types of metal roofs available. Covering your existing asphalt shingles with metal roofing might be worth the expense. Yes you can install a metal roof over shingles. Otherwise you will need to remove the shingles.

However you ll want to check with your local building department before you make any decisions. Work at a comfortable steady pace trying not to rip up or carry off too much old roofing at once. Start at the highest point and the furthest point from the trash container and take off all the old. Beveled wood pieces called horsefeathers must be laid along the thick edges of the shakes to make a fairly flat surface.

Let s take a look at the most common types of metal roofs for houses. Anatomy of a steel roof. As long as the plywood under the shingle roof is in good condition this way can provide many benefits. A metal roof is an alternative to a shingle covered roof but a metal roof can actually be installed over shingles.