Maximum Wind Speed For Roof Work

Preventing falls from roofs is a priority for worksafe new zealand.

Maximum wind speed for roof work.

30 miles per hour if the work involves material handling as meeting. Discuss max wind speed on roof. Ul s test method ans ul 2390 has found the wind resistance of asphalt shingles with sealed tabs to be between60 to 150 mph. This criteria unless the employer takes precautions to protect.

Kilometers per hour 40 miles per hour or 48 3 kilometers per hour. 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. 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. There is no maximum height for using a ladder.

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. A fall from height is the most serious hazard associated with roof work. Health administration normally considers winds exceeding 64 4. At a height above the work.

This type of roofing material is classified based on windspeed resistance and with wind ratings categorized as follows. Some metal roofing can withstand wind speeds of more than 150 mph. Wind speed uv radiation and sun glare. Should cease when the roof level mean wind speeds reaches 17 mph gusting to 26 mph or over.

Do not consider going on any roof in poor weather conditions such as rain ice frost or strong. Construction work on roofs is high risk construction work when it involves for example. They expect principals employers and contractors with staff working on roofs to actively manage any potential for falls. See health and safety in roof work or the national federation of roofing contractors website or the advisory committee for roof safety.

Employees from the hazardous effects of the wind. Note that the load on a 2 4 m x 1 2 m. Is there a wind speed above which roofing work should stop.