Reading A Roof Plan

A scale of 1 8 1 0 or 1.

Reading a roof plan.

There are often reference points that are used between professionals and sets of drawings. Roof plans a roof plan is used to show the shape of the roof. The first thing to check is what scale the roof is drawn in. In conclusion if you are in the construction industry knowing how to read construction plans is an absolute must to do your job.

A roofing project for example will have symbols for items located on a roof such as hvac units or skylights while an electrical plan will have symbols for outlets and conduits. Materials such as the roofing material vents and their location and the type of underlayment are also typically specified on the roof plan as seen in figure 20 3. If you only have a roof plan and no elevation or foundation plans then you will have no way to verify the scale. These pages will indicate the layout for joists rafters trusses bar joists or other roof framing members as well as decking and roofing details.

6 read the finish schedule. This contains important project information like the project name architect contact information project information and the date. The next thing to determine is the roof pitch see how to determine roof pitch the easiest and most accurate method to measuring a roof plan is to square everything off. Roof plans are typically drawn at a scale smaller than the scale used for the floor plan.

It might also include a drawing of the finished product. In this mini series we re going to cover construction blueprints from start to finish. You will have to obtain additional plans or proceed with the scale given and make a note such as scale not verified. Read the plan cover sheet.

How to measure residential roof plans. Open the app and select measure your roof select sketch my roof retrieve your blueprint image by tapping load then selecting the source of the file i e your email dropbox etc. To accurately measure a roof plan one of first things to verify is the scale the plan is drawn with. Select the blueprint you wish to measure.

I use autocad to do this but you can use any 2d drafting package or even pen or penc. Showing you guys everything you need to know along the way. In this drawing a 1 8 scale ruler is being used.