Where uniform roof live loads are reduced to less than 20 psf 0 96 kn m 2 in accordance with section 1607 13 2 1 and are applied to the design of structural members arranged so as to create continuity the reduced roof live load shall be applied to adjacent spans or to alternate spans whichever produces the most unfavorable load effect see section 1607 13 2 for reductions in minimum roof.
Wrong way to load roof with bundles.
When i worked on a roofing crew 2 bundles is what you expected to carry up each time you came up the ladder.
Carefully lay the bundles flat out on the roof.
Dive into everything roofing related.
Going up the ladder is the easy part.
Walking up to the ridge is wha twears on your legs quick.
Another reason to avoid stacking too many is to not risk them toppling over and becoming damaged.
This will prevent the shingle bundles from sliding which would be a safety hazard and could damage the roof.
On high pitched roofs nail down a board just below where you will lay the shingle bundles.
If you must store them two or three bundles high for an extended period try to.
You may be able to sling a bundle over your shoulder and safely climb and extension ladder onto the roof but soon your shoulder will be protesting and chances are you ll be looking for a new method.
If you went.
Stacking several shingle bundles on top of each other will cause the bundles toward the bottom to degrade faster.
That applied to every man on the crew except the owner of the company.
Do not take them out of their packaging before setting them down.
Do not take them out of their packaging before setting them down.
2 bundles is not a big deal i used to do it all the time.
Lift a bundle of shingles using the proper lifting technique and put them onto the power conveyor.
This will prevent the shingle bundles from sliding which would be a safety hazard and could damage the roof.
If you are using asphalt composite shingles 9 stacked bundles is probably the limit.
Carefully lay the bundles flat out on the roof.
A typical bundle weighs 75 80 pounds which can quickly lead to a lot of pressure if you stack them on top of each other.
Continue lifting bundles of shingles and placing them on the power conveyor until you ve put all shingle bundles on the roof and according to how quick whomever is on the roof is able to grab them off of the conveyor belt.