Maximum Wind Speed For Roof Work

30 miles per hour if the work involves material handling as meeting.

Maximum wind speed for roof work. Some metal roofing can withstand wind speeds of more than 150 mph. Preventing falls from roofs is a priority for worksafe new zealand. 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. This type of roofing material is classified based on windspeed resistance and with wind ratings categorized as follows.

Health administration normally considers winds exceeding 64 4. Employees from the hazardous effects of the wind. There is no maximum height for using a ladder. Consumers can check individual ul listings usually present on the product packaging to findout the wind velocity resistance of individual brands.

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. This criteria unless the employer takes precautions to protect. At a height above the work. Is there a wind speed above which roofing work should stop.

Kilometers per hour 40 miles per hour or 48 3 kilometers per hour. A fall from height is the most serious hazard associated with roof work. Note that the load on a 2 4 m x 1 2 m. Construction work on roofs is high risk construction work when it involves for example.

Jun 8 2012 1. Should cease when the roof level mean wind speeds reaches 17 mph gusting to 26 mph or over. Discuss max wind speed on roof. 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.

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. When does work on roofs become high risk construction work.