Roof Tie Down Example

Improper tie down practices are all too common and many accidents and injuries happen because someone didn t take their time loading cargo on the roof of the car.

Roof tie down example.

The uplift connection forces are based on a maximum 33 foot mean roof height and wind exposure category b or c. A sling is a polyamide strap that is tied around a secure object at the opposite side of the work location on the sloping roof. Quick and easy roof wire tie down s. Rafter or truss uplift connection forces from wind asd pounds per connection a b c d e f g h.

A strong living tree with a large diameter. By using proper methods you can haul your cargo safely to your destination. What kind of solid objects can be used to tie a sling to. It s important to use the right tie downs and place the item correctly on the roof rack if you want to avoid damaging your cargo or causing an accident.

An easy solution to the mess of wires draped across your rooftop. 1 inch 25 4 mm 1 foot 304 8 mm 1 mile per hour 0 447 m s 1 pound 0 454 kg 1 pound per square foot 47 9 n m 2 1 plf 14 6 n m. An example of retrofitting mid span rafter ties is at sagging roof repair where sagged rafters are jacked straight and mid span horizontal 2x lumber is nailed in place replacing older collar ties that were located near the ridge.