Roof Blueprint Reading

In this mini series we re going to cover construction blueprints from start to finish.

Roof blueprint reading.

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. Takeoffs need to be specific in order to give clients an accurate estimate of a project cost meaning that just eyeballing it. Tricks of the trade rules of thumb for blueprint reading. A parapet roof is a flat roof with the walls of the building extending upwards past the roof by a few feet around the edges.

Blueprinting reading classes are available at local trade schools and community colleges as well as online. The roof rests on two bearing walls with two sloping walls meeting in the middle to form an m shape. When construction plans are scaled it helps to put the part into a print size drawing that is easily read by the crew. To accurately measure a roof plan one of first things to verify is the scale the plan is drawn with.

Showing you guys everything you need to know along the way. Tips on measuring residential roof plans. Then use the info in the index to help you examine the floor plans and other drawings. Construction plans blueprints are scaled down representations of the final project at a ratio of the actual size.

3 250 feet 24. Select the blueprint you wish to measure. Read the project specifications general conditions special conditions and construction contracts at the start of any project. Basic blueprint reading break lines example the break line is being used to show a part reduced in length on the drawing to conserve space.

Central guttering runs between the two pitches to stop any snow or rain building up in the winter season. Basic blueprint reading break break lines are also used to separate internal and external features with broken out sections 23. Read the roof framing plan. Take classes in reading blueprints.

Think plan elevation or section when looking at any drawing. The importance of blueprint reading. For example 1 8 1 one eighth inch equals one foot. After measuring thousands of roof plans over a period of 20 years ranging from apartments tract houses custom homes here are some good tips.