Hold Tin Roof Overhang Together

Metal roofing is also available in the form of shingles.

Hold tin roof overhang together.

It has a 1 4 pitch. On gable ends hold a tape measure at the approximate roof angle at the halfway point of the wall directly under the peak to get lengths for gable trim. Just make one of the rafter members extend beyond the cross tie. A typical metal roof overhang may be 2 to 4 inches or even less.

We designed the porch with wide overhangs for shade from the hot north carolina summer sun. Some slight overhang is recommended in conjunction with a drip edge flashing to prevent water from getting under the roofing and onto underlying wood. A cantilever is any structure such as a roof or floor overhang that is braced internally. Say your house is 38 feet wide and the gable roof has a 1 foot overhang on each side.

Figure 10 40 and reduce that to 1 4. Metal is usually installed on rafters or strip sheathing rather than the solid decking used under other materials. My business partner and i recently added a large screened in porch with a gable roof onto a client s home. If you are building trusses it is easy to make part of the roof into a cantilevered extension.

As well homeowners can choose from an array of colors textures and. Measure the walls and guesstimate overhang lengths to get an approximate total. Continue adding panels until the roof is covered. If one side of the roof is supported by the house and the other side is supported by the beam divide the total load by two as the beam is only supporting half of the roof.

The good news is that there are many different solutions in terms of installing metal roofing panels including tin aluminum and steel. How to install metal roofing over shingles. Drive one 2 inch self tapping metal roofing screw through both sides of the metal ridge cap into the roofing material. If your roof is strong enough it can extend beyond the support walls without external bracing.

The porch joined the house at right angles to a shed roof section. If our example roof has only one beam it must carry half of the total load or 4 000 pounds. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails. Tin flashing typically comes in 6 8 ft 1 8 2 4 m sheets.

In many cases it makes sense to remove an old or dilapidated roof and install a metal roof that is better able to withstand the elements. You may need to cut panels to fit angles using a circular saw with a metal saw blade. To make the flashing easier to work with on your roof use tin snips to cut the pieces into 3 4 ft 0 91 1 22 m portions. If there is also a beam in the middle of the roof divide the total load by three.

From the eaves to the peak it s 10 feet high that s the rise. Cut the flashing into 3 4 ft 0 91 1 22 m sheets using tin snips.