Roof Equipment Clearance Table

Steep roof above 4 12 slope 29 cfr 1926 501 b 11.

Roof equipment clearance table.

Flashing shall be used to seal roofing systems where the system is interrupted or terminated and shall be installed in such a manner so as to prevent moisture entering the wall and roof through joints in copings through moisture permeable materials and at intersections with parapet walls and other penetrations through the roof plane. Low slope roof 4 12 slope or less 29 cfr 1926 501 b 10. Roof accessible non accessible neutral tpx 7 2 12 5kv 10 5 ft 11 0 ft 3 0 ft 3 5 ft 13 5 ft 4 5 ft. 1 m nominal voltage to ground 601 1000 v.

90 cm nominal voltage to ground 151 600v. Roof mounted mechanical units shall be mounted on curbs raised a minimum of 8 inches 203 mm above the roof surface or where roofing materials extend beneath the unit on raised equipment supports providing a minimum clearance height in accordance with table 1510 10. Nominal voltage to ground 0 150v. If you do not see your item or would like special pricing and shipping for bulk orders please call 1 800 874 6152 and ask for an e commerce representative.

Know the pitch of the roof and follow the appropriate standard. Minimum side clearance distance 3 ft. Crs has a huge selection and inventory of many different brands and types of roofing tools and equipment. Table 232 1 vertical clearance at largest vertical sag table 232 1 vertical clearance at largest vertical sag table 232 1 vertical clearance at largest vertical sag table 232 1.

Equipment material and appropriately trained workers are available. The international code council icc is a non profit organization dedicated to developing model codes and standards used in the design build and compliance process. See figure 6 6. In no case should the curb be less than 14 inches in height.

1 2 m condition 3. Exposed live parts are found on both sides of the working space. Minimum side clearance distance 3 ft. Vehicles or equipment exceed 8 feet or riders on horseback.

Roof mounted mechanical units shall be mounted on curbs raised a minimum of 8 inches 203 mm above the roof surface or where roofing materials extend beneath the unit on raised equipment supports providing a minimum clearance height in accordance with table 1509 7. The curb should provide a minimum clearance of 10 inches between the top of the finished roof surface and the top of the wood nailer continuous around the curb perimeter. Minimum side clearance distance 4 ft.