Maximum Wind Speed For Roof Work

This type of roofing material is classified based on windspeed resistance and with wind ratings categorized as follows.

Maximum wind speed for roof work.

This criteria unless the employer takes precautions to protect. Note that the load on a 2 4 m x 1 2 m. Health administration normally considers winds exceeding 64 4. Construction work on roofs is high risk construction work when it involves for example.

There is no maximum height for using a ladder. A fall from height is the most serious hazard associated with roof work. Do not consider going on any roof in poor weather conditions such as rain ice frost or strong. Some metal roofing can withstand wind speeds of more than 150 mph.

We ll happily work on the roof in higher winds than we d risk actually moving panels about in as the panels act as sails and i ve no problem in pulling my team off the panel side of the work if it s too. Kilometers per hour 40 miles per hour or 48 3 kilometers per hour. They expect principals employers and contractors with staff working on roofs to actively manage any potential for falls. Is there a wind speed above which roofing work should stop.

Discuss max wind speed on roof. Jun 8 2012 1. Consumers can check individual ul listings usually present on the product packaging to findout the wind velocity resistance of individual brands. 30 miles per hour if the work involves material handling as meeting.

See health and safety in roof work or the national federation of roofing contractors website or the advisory committee for roof safety. Wind speed uv radiation and sun glare. Decking panels of steel or timber composite plywood or oriented strand board must not be laid when the roof level mean wind speeds reach 23 mph gusting to 35 mph or over. Should cease when the roof level mean wind speeds reaches 17 mph gusting to 26 mph or over.

At a height above the work. Ul s test method ans ul 2390 has found the wind resistance of asphalt shingles with sealed tabs to be between60 to 150 mph. Preventing falls from roofs is a priority for worksafe new zealand.