How To Read Roof Plan

Make light lines on the plan with a pencil.

How to read roof plan.

There are often reference points that are used between professionals and sets of drawings. How to measure residential roof plans. Count how many different squares or areas you have. In this drawing a 1 8 scale ruler is being used.

To measure the roof start off by squaring every section of the roof off. The roof pitch of a house tells the builder how steep the roof is. Open the app and select measure your roof. Here s a step by step guide to measuring with blueprints.

Select sketch my roof. Roof plans are typically drawn at a scale smaller than the scale used for the floor plan. The first thing to check is what scale the roof is drawn in. Select the blueprint you wish to measure.

Retrieve your blueprint image by tapping load then selecting the source of the file i e your email dropbox etc. Your plan is flawed. This symbol displays two numbers a rise and a run. 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.

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. Write this number down. What this means is for every 12 of rise there is 12 of run. To read an architect s drawings start by looking at the plan index which should include a key for reading any abbreviations used as well as a scale bar so you know the size of the structures in the drawings.

It might also include a drawing of the finished product. The roof below is drawn in 1 8 scale this means that if using a regular tape measure that 1 inch would equal 8 feet. This is very inconsistent and makes it impossible to read without making huge assumptions. On this elevation the roof pitch is 12 12.

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. In conclusion if you are in the construction industry knowing how to read construction plans is an absolute must to do your job. Roof plans a roof plan is used to show the shape of the roof. Read the plan cover sheet.

A scale of 1 8 1 0 or 1. Figure out what either of these regions are first then work from there.