Roofing Flashcards
7 cards from real NHIE practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Roofing flashcards as text
What is the purpose of a drip edge at the eave of a roof?
Answer: To direct water off the fascia and into the gutter
Drip edge metal at eaves projects water away from the fascia board and into the gutter, preventing fascia rot and water infiltration behind the gutter.
A roof inspection reveals that counter flashing on a chimney is embedded in the mortar joint. The flashing is loose and pulling away. The correct repair method is:
Answer: Repack the mortar joint and re-seat the counter flashing
Counter flashing embedded in mortar joints must be re-pointed — the joint is cleaned out, the flashing re-seated, and new mortar packed to lock it in place.
Which of the following roof ventilation components is installed at or near the highest point of the roof?
Answer: Ridge vent
A ridge vent runs continuously along the peak of the roof, allowing hot, moist air to escape from the highest point of the attic space.
What condition best describes 'fishmouthing' in asphalt shingles?
Answer: Upturned or cupped shingle tabs caused by differential drying
Fishmouthing occurs when the lower edge of a shingle tab curls upward, resembling an open mouth, due to differential moisture movement between shingle layers.
A home inspector observes that a skylight's curb is only 2 inches above the roof surface. This is a concern because:
Answer: Most codes require a minimum 4-inch curb height to prevent water entry
A minimum 4-inch curb height above the finished roofing surface is required to keep windblown rain and snow melt from flowing under the skylight flashing.
What roofing term describes the horizontal boards or plywood applied directly over the rafters to support the roofing material?
Answer: Roof deck (sheathing)
The roof deck, also called sheathing, is the structural panel layer fastened to rafters that forms the nailable substrate for underlayment and roofing materials.
Which of the following is a sign that a built-up roofing (BUR) system is near the end of its service life?
Answer: Alligatoring and widespread surface cracking of the flood coat
Alligatoring — a pattern of deep, wide surface cracks resembling alligator hide — indicates severe oxidation and embrittlement of the asphalt flood coat.