The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak.
Roof tar paper flashing.
Flashing against a vertical sidewall shall be by the step flashing method.
While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately.
Missing or rusting chimney lead.
You may be tempted to patch these problem areas with tar.
The flashing shall be a minimum of 4 inches 102 mm high and 4 inches 102 mm wide.
How to install roofing tar paper.
At the end of the vertical sidewall the step flashing shall be turned out in a manner that directs water away from the wall and onto the roof and or gutter.
Unroll the paper on the roof and cut it to the correct length with a utility knife.
885 tropi cool 100 silicone seam and repair roof sealant.
Roof repairs with tar.
Open valleys have metal flashing to protect this critical area of the roof.
Lay the first course of tar paper lengthwise on the roof so one edge is covering the drip edge nailed to the roof.
Whether you re building a new house or putting a new roof on your existing house installing tar paper first helps waterproof the roof and prevent leaks.
Staple it to the plywood with a staple gun placing the staples at 6 to 8 inch intervals along the edges and in the middle of the paper.