How To Flash Corrugated Metal Roofing
1 tools required for installing corrugated metal roofing.
How to flash corrugated metal roofing. Remove the rubber boot. Here are the few benefits from this roof profile. There you have a z trim and an end wall flashing that have been joined using a stitch screw. In this case we ve gone against new construction.
Wear hearing and eye protection. Trace the outline of the base of the rubber boot onto the metal roof with a pencil. Use your 1 1 4 in 3 2 cm nails to secure the flashing to the subroof. Slide the rubber boot over the pipe to check the fit.
Allow for a minimum of 18 inches 46 cm if you need to lap to complete the run. The edging or eave flashing consists of metal strips that are used to cover the perimeter of the roof. Angle grinder 1 x research source the fastest option. The shank of the fastener is visible.
Bend the flashing into a v shape to fit over the top roof ridge and the corners where the panels meet. Paint or prime cut edges to prevent rust. If yours do not. 2 corrugated metal roof installation instructions.
The final step in installing the flashing for a corrugated roof is to cover the area around the vents and the chimneys to help prevent water leakage in these areas. Most buildings with metal roofing system are using corrugated roofing type. Getting leaks when using roofing shingles system is a common complain to be heard. Circular saw 2 x research source slower than angle grinder but follow same step 2 pre drill holes on the ridges.
Buy the metal panels. Finish the first side of the roof. It s also important to try and blow away the metal shavings. Most panels come up to 32 feet 9 8 m in length.
Some panels have pre drilled holes. Lay and secure the first metal panel. It should overlap the edge of the gutter if you have them. Flashing is metal trim that fits over joints where two sections of roof meet.
Lay the roofing felt. This way the fastener shank comes through on top of the panel and not behind the z channel. Trim the flashing in the center of the rubber boot with a roofing knife so it fits snugly around the pipe. You can either use prefabricated flashing in these areas or you can use a sheet metal brake to make your own.
Step 1 cut the panels to the desired length. Corrugated metals incorporated proudly introduces metal flashings as the latest addition to its product line for metal roofing and siding. It is indeed the metal roof profile that is most used around the world which can be traced even back to the 1820.