How To Read Roof Plans

Read the roof framing plan.

How to read roof plans.

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. Start in upper left corner and work way across page so as not to miss any details. In conclusion if you are in the construction industry knowing how to read construction plans is an absolute must to do your job. In this drawing a 1 8 scale ruler is being used.

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. Roof plans are typically drawn at a scale smaller than the scale used for the floor plan. Be organized and diligent when reading plans. 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.

It might also include a drawing of the finished product. 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. A scale of 1 8 1 0. These pages will indicate the layout for joists rafters trusses bar joists or other roof framing members as well as decking and roofing details.

Read the plan cover sheet. This contains important project information like the project name architect contact information project information and the date. An introduction to reading plans for construction science and management students. To accurately measure a roof plan one of first things to verify is the scale the plan is drawn with.

Roof plans a roof plan is used to show the shape of the roof. 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.