Through The Roof Service Mast

If the service mast is used in a through the roof application 120 208v or 120 240v conductor clearances can be reduced to 18 inches over the overhang portion of the roof 230 24 a ex 3.

Through the roof service mast.

230 28 masts as supports. Roof flashing 2 1 2 in. The service drop is either anchored to a metal pole rising through the roof or attached to the exterior of the house. Only power service drop or overhead service conductors shall be permitted to be attached to a service mast.

Service entrance mast kit 2 in with service entrance cap roof flashing wire holder and straps. Except at the drip loop at n o time less than 12 feet above final grade where overhead service drop conductors terminate at a through the roof raceway or mast there is a m aximum of 6 feet of conductor length over the roof a m inimum of 18 inches of clearance above any part of a sloped roof. Service masts used for the support of service drop or overhead service conductors shall be installed in accordance with 230 28 a and b. Mfr 626 view product.

These conductors exit the mast through the weatherhead which is shaped. Wedge stainless steel 1 to 6 aac awg 2 to 6 aaac awg 2 to 6 acsr awg. 2 inch for 2 conductors 100 amp loop. 3 inch for 350 conductors 300 amp loop.

C learances for service drops. 2 inch for 4 0 conductors 200 amp loop. The pole is called the mast or riser and it contains a large cable or individual wires known as the service entrance conductors or service entrance cable. Mfr mk200wh view product.

Pvc and zinc service entrance caps and hoods sill plates in pvc zinc and aluminum. A call at 610 689 3737 and we will always take care of your roofing needs. Standing seam metal roofing for a roof that will stand up against the tests of weather and time a standing seam metal roof is the best way to go. When the service drop reaches the house it connects to an assembly called the service head also know as the service mast or masthead.

Arlington mast parts products. Rigid galvanized steel conduit and roof plate conduit sizes. Plus a great selection of wire holders pipe supports and roof flashings. If the slope of the roof exceeds 4 inches for every 12 inches 120 208v or 120 240v conductor clearances can be reduced to 3 feet over the roof 230 24 a ex 2.