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How many eaves does a gable roof have ? - Answer✅✅2
How many rakes does a gable roof have ? - Answer✅✅4
Does a hip roof have any rakes ? - Answer✅✅No
How many hips does a hipped roof have ? - Answer✅✅4
How many eves are on a hipped roof? - Answer✅✅4
Eave - Answer✅✅A projecting edge of a roof that extends beyond the supporting
wall.
Rake - Answer✅✅The sloped edge fo a gable roof
Hip - Answer✅✅The inclined external angle of formed by the two sloping sides of a
hip roof.
Ridge - Answer✅✅The highest point on the roof represented by horizontal line
where two roof areas intersect.
, Slope - Answer✅✅The incline angle of a roof surface expressed as a ratio of the
rise of the roof to the run of the roof, expressed in inches.
A 45 degree angle is a slope of - Answer✅✅12:12
What makes a roof assembly ? - Answer✅✅A roof deck plus the roof system.
Which of these is NOT among the purposes of a roof deck? - Answer✅✅Provide
waterproofing and moisture control
Which of the following is a non stationary load that a roof deck must be able to
support? - Answer✅✅An installers mobile equipment up on the roof.
What is the purpose of light weight insulated concrete? - Answer✅✅To form or fill
or provide insulation.
Which type of concrete is designed to hold weight? - Answer✅✅Structural
concrete.
Which type of decking withholds most moisture? - Answer✅✅OSB
Why does the NRCA recommend replacing composite roof deck made of laminated
insulation & OSB? - Answer✅✅Their tendency to hold moisture can lead to
dimensional changes and fastener back out.
When you are installing a wood deck made of boards,planks,plywood,or OSB, which
of the following is the most accurate statement ? - Answer✅✅The thickness of the
wood material is based on the design loads of the building.
Which statement most likely accurately describes wood plank and wood panels
decks? - Answer✅✅The proper thickness of wood material is determined by the
design of the loads.
Which statement most accurately describes the best roofing systems? -
Answer✅✅A system that is matched to building specifications and characteristics.
How should the reinforcement component of a built-up roof system installed? -
Answer✅✅Embedded between layers of waterproofing material.
While heating up the bitumen material in a kettle on the jobsite, which of the
following should you do? - Answer✅✅Circulate the bitumen material on a regular
basis while the heating is going on.
Which of these is the best way to apply built up roof piles in low slope roof
membranes? - Answer✅✅As a complete roof membrane in a single day.