Base plates are cold galv primed after welding.
Riser roof plate.
The plates are fully welded to the column with a 6mm continuous fillet weld ensuring strength and structural integrity.
Vertical tops are 125mm high x 8mm thick and have 2 x 14mm holes.
There are several advantages to the skylift design.
Professionally engineered in all 50 states and university tested.
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.
Service head a weather tight fitting attached to the end of the service run to prevent water from entering the pipe.
Service run the wires installed between the service head and the meter fitting.
Mfr 204673 1 view product.
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.
Blackburn service entrance wedge clamp and slider aluminum 4 to 1 0 acsr aaac.
The top of the weatherhead shall be a minimum of 24 inches above the roof.
They are fastened to the top load bearing wall plate with simpson heavy duty sds screws.
Watch this video to learn more about how the skylift roof riser system is tested and engineered.
Builder s hardware support for patio cover pergola solar shade sail outdoor living structures.
Pvc and zinc service entrance caps and hoods sill plates in pvc zinc and aluminum.
You may elect to install a riser or roof plate to maintain minimum clearances for the service wire.
Plus a great selection of wire holders pipe supports and roof flashings.
Thomas and betts blackburn.
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.
Cut an access hole minimum 3 1 2 x 6 to 9 through the roof decking sheathing to reveal the wall s top plate.