How Much Overlap On A Hip Roof With Metal Roofing

Pick metal roofing for greater durability.

How much overlap on a hip roof with metal roofing. Metal roofs are lightweight easy to install and much more fire resistant than asphalt shingles. When you re repairing or installing a new metal roof it s important to know how to properly lap the roofing material. The roofing felt will lay horizontally along the plywood deck of the roof. Modern galvanized steel or aluminum is resistant to rust and can easily last up to 100 years.

The panels overlap allowing water to flow from one panel to the next without being able to penetrate the area under the roofing panel. Doing so can prevent water damage to the underlying structure and will help with insulating the building. Multiply those numbers and then double the result for the square footage of your roof. The installation of metal roofing involves placing large metal panels on the roof.

How to figure metal roofing to use this panel length calculator enter whole numbers and decimals only. Before you start to install corrugated metal roofing you need to figure out how much you need. One of the strongest features of corrugated metal is its durability. Attach the roofing felt with roofing staples.

For example if your roof measures 10 feet 3 0 m x 10 feet 3 0 m and the slope of the roof is 12 12 giving a slope factor of 12x12 12x12 12 converts to 1 414 in decimal form you would multiply 10 x 10 x 1 414 to get the total of 141 square feet of roofing. Metal panels are much more durable than asphalt shingles so you won t need to repair or replace your roof as frequently. Fortunately with a few safety precautions and some basic information metal roof installation is a very accessible project. Measure the length of the roof and the breadth of one side.

Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof line. Instead you can just secure the metal roof directly to the wooden beams cut the roofing felt to fit with a utility knife. Corrugated metal roofing generally comes in sheets that are 3x6 feet in size 18 square feet.

Lay and secure the first metal panel.