Installing Metal Roofing To Strapor Not To Strap

We are in the process of contacting contractors regarding the installation of a metal roof on our home and with each contractor that comes to the house we are getting more and more confused.

Installing metal roofing to strapor not to strap.

The eave flashing or edging is just the steel metal strips used to cover the entire perimeter of the roof. They are able to withstand winds of more than 100 miles per hour. Question from june in new hampshire. For pa models 0 148 x 1 1 2 nails may be substituted for 0 148 x 3 nails at 100 of listed load and with a 15 increase in deflection.

Although you can install corrugated metal roofing over shingles for the best foundation it is recommended that all the old roofing be removed. Standing double locking seam does this tend to sweat on top of asphalt shingles. I have used metal roofing on sheds strapped with no sheathing and there is a minute amount of condensation when temperature extremes take place. When installing a metal roof over an existing roof insulate the spaces between the wood strips with rigid insulation to prevent condensation before installing the roofing.

The easiest way to install hurricane straps is during the construction of the home. You also need to add. Work up from the initial row starting at the lower corner in a diagonal pattern staggering the shingles to prevent gaps. Lay the starter row of metal shingles at the drip edge and affix to the roof with metal roofing nails.

After the home is built you run into major issues. Next you are ready to install the metal roof. In the local area london on the two metal roofing companies i have talked to so far have two different approaches to installing metal roofs. This happens on rare occasions here in nova scotia.

Should it be installed over the existing asphalt or strapping 2. Metal roofing is also available in the form of shingles. Start at the highest point and the furthest point from the trash container and take off all the old. Pa models installed vertically in the top of a grouted masonry wall with 6 embedment and 12 0 148 x 3 nails achieve an allowable uplift load of 1 890 lb.

Hurricane straps provide extra security for your home s roof. How to install hurricane straps to a roof.