How To Install A Cold Roof

Nail guns have been known to jam more frequently in cold temperatures.

How to install a cold roof.

Protect the roof against ice dams and windblown rain with self stick ice and water. Even if the roof is well insulated enough heat escapes to melt the snow causing water to run down the shakes and when this water hits the unheated portion of the roof the cold eaves it freezes. Adding a cold roof to an existing home requires stripping the old shingles from the roof. Things you ll need rolled roofing razor knife trowel brush hose measuring tape ladder roofing cement 1 inch 2 5 cm long roofing nails hammer chalk.

Nails and nail guns. Then we install a layer of 5 8 sheathing which will be our final roof surface under the shingles or metal roof. Then pull off the. To accomplish this we install 1 3 pine strapping along the roof every 18.

Stick on the underlayment. Cold process modified bitumen roll roofing is another way to apply rolled roofing other than hot mopping or torching. To ensure you don t blow through your shingle when nailing shingles nail down through the double layer of shingle being careful to use a straight flush angle. Peel off the bottom backing.

Then some of the old sheathing is cut out at the eave edges so air can flow from the soffit vents upward. The air travels up the roof pitch and exits at the roof peak. This process happens over and over until ice dams and picturesque icicles form as water drips from the eaves. Following the below recommendations for your metal roof will not only ensure fewer problems during the adverse winter conditions but will also save you time and money in the long run.

The cold roof is very similar to traditional ventilated roofs in the sense that air is allowed to enter the eaves of the roof through a vent. Prepare a valley between joined roofs by cutting a strip that is 18 inches wide and covers the entire length of the valley. Make sure the underlayment lies smooth before you nail the top edge. They help prevent wood rot and can prevent ice dam.

With the cold temperatures here in minnesota and wisconsin there are some additional steps that should be taken when installing a metal roof to make sure it lasts as long as possible. Project step by step 15 roll out the self stick underlayment.