Riser Roof Plate

The pipe is cut to desired length and then a 200mm long x 8mm thick base plate pre drilled with 2 x 14mm holes is welded onto the pipe.

Riser roof plate.

They are fastened to the top load bearing wall plate with simpson heavy duty sds screws. A self supported rigid conduit riser may extend a maximum of 3 feet above the roof if 2 inch diameter conduit is used or 4 feet above the roof if 2 1 2 inch diameter conduit is used. There are several advantages to the skylift design. Vertical tops are 125mm high x 8mm thick and have 2 x 14mm holes.

Cut an access hole minimum 3 1 2 x 6 to 9 through the roof decking sheathing to reveal the wall s top plate. Blackburn service entrance wedge clamp and slider aluminum 4 to 1 0 acsr aaac. The plates are fully welded to the column with a 6mm continuous fillet weld ensuring strength and structural integrity. Fully hot dip galvanised vertical top plate and pipe column.

Service head a weather tight fitting attached to the end of the service run to prevent water from entering the pipe. Thomas and betts blackburn. The top of the weatherhead shall be a minimum of 24 inches above the roof. Suitable in any type of roof construction for new and old work applications eliminates derating of conductors due to heat by allowing conduit to run below the roof line allows different conduit stub types to be prefabbed to the plate reducing material handling and installation time.

Pvc and zinc service entrance caps and hoods sill plates in pvc zinc and aluminum. Mfr 204673 1 view product. Insert the roof riser bracket through the hole and attach to the exterior wall s top plate using four 1 4 3 simpson strong tie sds screws included. You may elect to install a riser or roof plate to maintain minimum clearances for the service wire.

Base plates are cold galv primed after welding. Professionally engineered in all 50 states and university tested. Plus a great selection of wire holders pipe supports and roof flashings. Builder s hardware support for patio cover pergola solar shade sail outdoor living structures.