Tile Roof Valley Flashing Installation

This should be the final step in the process of installation.

Tile roof valley flashing installation.

For a closed valley the roofer will install the shingles onto the roof deck and extend the asphalt shingles through the area where opposing roof planes meet so that the shingles cover or close the valley area. The valley flashing for a tile roof should have hemmed edges and be installed with cleats that allow individual sections to expand and contract figure 2 34. Install the ridge tiles. 14 3 10 pipes turbines vents etc.

Non member pricing 20. These are rounded and depending upon design can either be laid out end to end or in an overlapping style. The tile roof institute tri concrete and clay tile installation manual for moderate climate regions allows for open flashing exposed and closed tiles meet over flashing valley installations. Install synthetic roofing underlayment or felt paper according to manufacturer specifications and then install the first piece of valley flashing.

Apply an approximately 3 inch width of asphalt roofing cement along the sides of flashing and embed shingles in mastic. 3 06 valley termination onto roof plane 11 3 07 flashing and counter flashings at wall abutments 11 3 08 head and apron flashing 12 3 09 standard curb mounted skylights chimneys etc. Then install a non corrosive metal valley flashing of 24 minimum width lap successive sheets of metal flashing a minimum of 12 inches and seal laps. Installers develop a preference based on their experience with the local climate.

With a clean valley you can lay down some peel and stick roofing membrane. Install an underlayment centered in the roof valley. 15 3 11 batten installation 16 3 12 tile installation 17 3 13 flat low medium and high profile tile 19 3 14 valleys. After you have completed the fields that is the broad surfaces of the roof you will need to cap the tops with special ridge tiles.

Fourth edition of the concrete and clay roof tile installation manual florida this manual summarizes for the designer applicator or developer good roofing practices and industry standards for the installation of mechanically set and mortar adhesive set tiles.