Maximum Wind Speed For Roof Work

Do not consider going on any roof in poor weather conditions such as rain ice frost or strong.

Maximum wind speed for roof work.

Health administration normally considers winds exceeding 64 4. Should cease when the roof level mean wind speeds reaches 17 mph gusting to 26 mph or over. 30 miles per hour if the work involves material handling as meeting. When does work on roofs become high risk construction work.

Employees from the hazardous effects of the wind. Construction work on roofs is high risk construction work when it involves for example. Discuss max wind speed on roof. See health and safety in roof work or the national federation of roofing contractors website or the advisory committee for roof safety.

Consumers can check individual ul listings usually present on the product packaging to findout the wind velocity resistance of individual brands. Some metal roofing can withstand wind speeds of more than 150 mph. This type of roofing material is classified based on windspeed resistance and with wind ratings categorized as follows. 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.

This criteria unless the employer takes precautions to protect. 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. There is no maximum height for using a ladder.

At a height above the work. 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. Jun 8 2012 1. Note that the load on a 2 4 m x 1 2 m.

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. A fall from height is the most serious hazard associated with roof work. Wind speed uv radiation and sun glare.