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.

Tile roof valley flashing installation. Install tiles and accessories using a recommended security method 5. Install sarking or underlay as required 4. Rapid flashing can be used instead of lead on the majority of pitched roof applications. Form wakaflex to basic shape required before removing the backing strip.

A purpose made flashing used to seal the join between the end of a roof and masonry wall. Fold the top of the flashing over the ridge. Apply an approximately 3 inch. Install an underlayment centered in the roof valley.

A common cause of valley troubles with tile roofing occurs when flat tiles are used in areas where closed valleys are preferred and a simple installation requirement is missed. Install tile battens 3. Install an appropriate fall protection system to meet occupational health and safety guidelines subject to regional practice 2. Bed and point ridge and hip joins 6.

Recommended procedures of basic valley flashing installation. To splice the pieces add roofing cement to the lower piece and install the upper piece with at least a six inch. Remove the first plastic backing strip. Turn wakaflex over retaining basic shape.

Cut the bottom edge and fold it down over the drip edge. Lift wakaflex slightly and remove remaining plastic backing strips. Make sure to cover the gap at the bottom of the raised ridge. The unrivalled speed and ease of installation enables standard flash.

Closed valley details on tile roofs in this type of valley the flashing carries the runoff and the tile in the valley is only decorative. 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.

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