Roof Cut Waste

In the waste list select auto calculate.

Roof cut waste.

The 3977 70 is the total of your actual roof measurements. The amount of waste you have is largely determined by the crews installation techniques than anything else. This will be automatically selected if you set auto calculate as the default in preferences. The waste is 4295 92 95 divisor 4522 02.

Applicad s unique metal block cutting process is the most effective waste reduction system for metal roof panels in the world. A 7 5 variance of waste on a 30 square roof would be 2 33 squares. Open roofing material meets along the valley but it is cut on both sides down the center so that the material does not overlap. Unless it s cut to ribbons more than likely you ll have a lot of left over bundles at 15 waste factor.

If you do not want to add for waste then enter 100 as the divisor. In the roof material list select your material 3 tab shingles laminated shingles or wood shingles shakes. The sub total is 3977 70 x 1 08 4295 92 pitch has been added for 5 12 pitch. Same size roof now a hip roof at 7 5sq waste.

The shingles need to be cut and part is used as a starter and part is used as a finisher and they are installed in different places on the roof. If the roof isn t that cut up you may have a couple squares of waste. We normally come in at around 4 5 on gables and around 8 9 on cut up roofs. In the valley list select the valley type for the roof.

That s 500 to 600 variance on the estimate. Lots of experiance will determin what waste you need for what type of roof your doing. That s because it is the smaller cut up hip roofs that can often have the highest waste percentage. In order to be in compliance with the neshap while using an rb roof cutter or device that similarly damages the roofing material to cut category i asbestos containing roofing material the dust and debris resulting from the cutting of the roof should be collected as soon as possible after the cutting operation and kept wet until collected and placed in leak tight containers.