Maximum Wind Speed For Roof Work

Should cease when the roof level mean wind speeds reaches 17 mph gusting to 26 mph or over.

Maximum wind speed for roof 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. Discuss max wind speed on roof. A fall from height is the most serious hazard associated with roof work. There is no maximum height for using a ladder.

Preventing falls from roofs is a priority for worksafe new zealand. This type of roofing material is classified based on windspeed resistance and with wind ratings categorized as follows. At a height above the work. Health administration normally considers winds exceeding 64 4.

When does work on roofs become high risk construction work. 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. See health and safety in roof work or the national federation of roofing contractors website or the advisory committee for roof safety.

Kilometers per hour 40 miles per hour or 48 3 kilometers per hour. Note that the load on a 2 4 m x 1 2 m. A risk of a person falling more than two metres1 demolition of an element of a structure that is load bearing or otherwise related to the physical integrity of the structure like bracing on a roof. Jun 8 2012 1.

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. They expect principals employers and contractors with staff working on roofs to actively manage any potential for falls. Consumers can check individual ul listings usually present on the product packaging to findout the wind velocity resistance of individual brands.

Employees from the hazardous effects of the wind. Is there a wind speed above which roofing work should stop. Do not consider going on any roof in poor weather conditions such as rain ice frost or strong.