The height of the section of step flashing that is applied against a vertical side surface (wall or chimney) must be at least 2” high, but for additional protection, use step flashing with a greater height.
Respuesta
True
False
Pregunta 2
Pregunta
It’s okay to fasten the step flashing to cap flashing
Respuesta
True
False
Pregunta 3
Pregunta
The base flashing used against a vertical front wall must:
Respuesta
Be a continuous piece of metal up to 10’ in length.
Be embedded in asphalt plastic cement.
Extend up the wall at least 2”.
All of the above.
Pregunta 4
Pregunta
A cricket:
Respuesta
Projects through the roof and should be handled like a round vent pipe.
Helps to prevent a build-up of ice and snow at the uppermost side of the chimney.
Is put in position after the underlayment has be applied.
Is fastened to the deck with asphalt plastic cement.
Pregunta 5
Pregunta
Cap Flashing, continuous counter flashing and surface mounted counter flashing are three flashing methods used on chimneys.
Respuesta
True
False
Pregunta 6
Pregunta
Base flashing is required at the point where a dormer meets a sloping roof.
Respuesta
True
False
Pregunta 7
Pregunta
When installing a closed-cut valley, first lay the shingles from the roof with lesser area across the valley and on to the adjoining roof area at least 24 inches.
Respuesta
True
False
Pregunta 8
Pregunta
Generally, the valley method preferred by Certainteed is the closed-cut method.
Respuesta
True
False
Pregunta 9
Pregunta
Open valleys are recommended for Grand Manor, Carriage House, Landmark TL, Presidential Shake, and Presidential TL.
Respuesta
True
False
Pregunta 10
Pregunta
The alternate closed valley application is recommended for 3 tab shingles.
Respuesta
True
False
Pregunta 11
Pregunta
Flashing a skylight curb requires apron flashing on the base, step flashing on the sides, base flashing on the upslope side, and a kick-out diverter.
Respuesta
True
False
Pregunta 12
Pregunta
Hemmed edges on flashing that are turned upward create air gaps that resist the movement of moisture from the metal to the roofing.