How To Read Roof Plan

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.

How to read roof plan. Write this number down. 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 first thing to check is what scale the roof is drawn in.

This symbol displays two numbers a rise and a run. Roof plans a roof plan is used to show the shape of the roof. Roof plans are typically drawn at a scale smaller than the scale used for the floor plan. To measure the roof start off by squaring every section of the roof off.

Figure out what either of these regions are first then work from there. This is very inconsistent and makes it impossible to read without making huge assumptions. 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. This contains important project information like the project name architect contact information project information and the date.

Then use the info in the index to help you examine the floor plans and other drawings. What this means is for every 12 of rise there is 12 of run. Read the plan cover sheet. How to measure residential roof plans.

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. On this elevation the roof pitch is 12 12. There are often reference points that are used between professionals and sets of drawings. Open the app and select measure your roof.

Here s a step by step guide to measuring with blueprints. The roof pitch of a house tells the builder how steep the roof is. Count how many different squares or areas you have. A scale of 1 8 1 0 or 1.

In conclusion if you are in the construction industry knowing how to read construction plans is an absolute must to do your job. 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. Select sketch my roof. In this drawing a 1 8 scale ruler is being used.

Retrieve your blueprint image by tapping load then selecting the source of the file i e your email dropbox etc. Dimensions are to either the edge of the blue zone or the white outline.