Step Flashing Slate Roof

It may seem as if a single piece of flashing would offer more protection than many pieces of step flashing.

Step flashing slate roof. Step flashings there are two distinct types of step flashing on a roof and getting them wrong can create leaks. All ridge slates should be caulked at joint. Step flashing protects roof to wall transitions. Step flashing fits to each course of shingles and appears to step up the wall of the chimney.

Step flashing protects the joints between the roof deck and chimneys or dormers. Step and cover flashings lots more helpful info on lead roof flashings here. Http www fixmyroof co uk install roof flashings step flashing this video show. Install step flashing under each pair of hip and ridge slates.

The metal flashing is formed with a hook edge and cleated on 12 centers. First step flashing must be installed before the siding so that the siding can cover the top of the flashing. Second step flashing needs to extend 8 to 14 inches above the shingles according to the national roofing contractors association nrca. Vent pipe flashing fits over flues or pipes.

If this is a repair job the siding must also be removed and replaced with the flashing. The flashing extends onto the roof a minimum of 2 inches 4 inches is preferable in more severe climate areas. In this case lifetime caulk. Item 831018 model 4916sp 30.

Jamsill guard sill pan flashing 4 5625 in x 40 in plastic step flashing. Step flashing redirects the water back onto the shingle. Or greater step flashing aluminum step flashing. Flashing joints are lapped 6 in the direction of water flow.

Bottom edge of strap folds up to hold pair of slates in place while adhesive sets up. Proceed up hip with first pair of hip slates cut at an angle to fit against ridge slates. Roof flashing chimney flashing aluminum flashing roofing shingles 50 in. The majority of step flashing is made out of aluminum or galvanized steel which helps to prevent rusting and the gauges are normally going to be somewhere between 011 and 019 although commercially it is typically going to be around 040 gauge.

Gibraltar building products 4 in. How doers get more done. Even if one piece of step flashing fails the flashing and shingle below it start the process over again. However step flashings are used for slates and double overlapping flat profile tiles with accompanying lead soakers like the plain tiles pictured.

The flashing extends up the wall at least 4.