How To Read Blueprints For Roofing

I am measuring some roofing plans for my buddy s building on the blueprint the building is 67 x 80 which comes up to 5360 s f now the pitch is a 6 12 is this the right ratio for a 6 12 1 118 so if i take 5360 x 1 118 5992 48 which is 60 squares is this right.

How to read blueprints for roofing.

The structural plans usually are numbered beginning with s as in s 001 these plans include reinforcement foundations slab thicknesses and framing materials lumber concrete pilasters structural steel concrete block etc. In order to fully comprehend the specific blueprint you re working with be sure to learn those symbols by reading through the legend. Construction drawings vary from simple to very complex so understanding how to interpret the drawings is crucial for completing the project efficiently and accurately. The next thing to determine is the roof pitch see how to determine roof.

How to measure residential roof plans. The more traditional way of scaling out blueprints roof plans is to do it by hand using various tools such as a tri ruler and other utilitarian items. Here are the different aspects of the structural plans that you will need to read. In this drawing a 1 8 scale ruler is being used.

In addition to the standard scale grid and lines blueprints are often comprised of other symbols and numbers. The first thing to check is what scale the roof is drawn in. Read the notes and legend. Showing you guys everything you need to know along the way.

But some roofing contractors are leveraging high tech to their advantage by using aerial and satellite technology to measure and roofing applications to save time and money. In this mini series we re going to cover construction blueprints from start to finish. Roofing take offs from blueprints howdy i ve been a roofing contractor for about 5 years now. I can do take offs on physical roofs blind folded obviously anybody with a brain should be able to but have a hell of a time when it comes to blue prints.

Either way knowing how to read construction plans is a critical skill.