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NASCLA-562 questions with verified solutions rated A+
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NASCLA-562 questions with verified solutions rated A+
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NASCLA-562What is an advantage of veneer plasters - correct answer ✔✔Veneer plaster is more durable.
Least expensive stud for gypsum framing - correct answer ✔✔25 gauge steel studs.
18 GAUGE TIES are used for what in gypsum framing - correct answer ✔✔TO ATTACH CHANNEL TO
FURRED AREAS.
Why USE SHORTER SHANK NAILS in framing with Gypsum - correct answer ✔✔TO PREVENT NAIL POPS.
With gypsum wall framing, how should studs be installed - correct answer ✔✔ALL STUDS SAME
DIRECTION.
How should resilient channels be installed with respect to distance from floor and ceiling - correct
answer ✔✔INSTALL RESILIENT CHANNELS 2" FROM FLOOR, 6" FROM CEILING
How should furring channels be installed - correct answer ✔✔PERPENDICULAR TO JOIST.
What is the SPACING OF FURRING CHANNEL FASTENERS - correct answer ✔✔24 inches OC.
Temperature of hanging drywall - correct answer ✔✔TEMPERATURE TO HANG DRYWALL SHOULD BE
MORE THAN 50 DEGREES, ACCLIMATED FOR 24 HOURS AT 55-70 DEGREES.
What is the width of a gypsum control joint - correct answer ✔✔GYPSUM CONTROL JOINT WIDTH IS ½
inches.
Job conditions of finishing veneer plaster - correct answer ✔✔GREATER THAN 55 DEGREES, HUMIDITY
20-50 %.
,THE SPACING OF FASTENERS FOR CORNER BEAD MUST NOT BE MORE THAN - correct answer ✔✔12
inches OC.
Storage Temperature of Gyspum is? - correct answer ✔✔Above 55 degrees, products start to deteriorate
at 125 degrees.
When stacking gyspum, how far should the base of the stack be from the wall - correct answer ✔✔4"-6"
FROM WALL.
When can a door be used as a wall control joint - correct answer ✔✔THE DOOR MAY BE USED AS A
WALL CONTROL JOINT IF THE JOINT GOES FROM THE CORNER UP
Some purposes of roofing underlayment - correct answer ✔✔It protects roof sheathing before the roof
is applied, and it gives added weather protection
What is used to keep water from getting inside the roof - correct answer ✔✔Ice Dams
The membrane of an ice dam should be HOW MANY inches inside the wall line - correct answer ✔✔24
inches inside the wall line.
What is the term for flashing built into the vertical surface and bent down over the base flashing is? -
correct answer ✔✔counter flashing.
What is the flashing built right up on the chimney and butts the chimney and the shingles - correct
answer ✔✔Step flashing.
How much exposure should be given when roll roofing - correct answer ✔✔17 inches.
How many pounds per square are required of vapor barriers on built up roofs - correct answer ✔✔45 to
80 lbs per square.
,What are some purposes of aggregate on built up roofs - correct answer ✔✔Protects the underlying roof
system from weather and protects from damage caused by foot traffic.
When installing rafters, how much air space should be left for ventilation - correct answer ✔✔1 inch
minimum.
In roofing, what is a major reason to install vapor barriers - correct answer ✔✔Prevent condensation.
What is the term used to describe the ability of a vapor barrier to resist vapor penetration - correct
answer ✔✔"Perms".
What is the maximum height of carpet - correct answer ✔✔1/2 inch.
What is the max vertical change in level - correct answer ✔✔¼ inches,
What is the max bevel allowed - correct answer ✔✔1:2.
Max slope of any floor surface is - correct answer ✔✔1:48.
Objects may protrude how many inches into the path of travel - correct answer ✔✔4 inches.
Max pressure for operable parts is what - correct answer ✔✔5 lbs.
Clear width of an interior accessible route is - correct answer ✔✔36 inches minimum.
What is the max height of a threshold - correct answer ✔✔1/2 inch.
Door hardware should be placed is - correct answer ✔✔34 to 48 inches above finished floor.
Opening door force should be is - correct answer ✔✔5 lbs.
, Minimum ramp loading length - correct answer ✔✔60 inches.
Ramps higher than HOW MANY inches shall have handrails - correct answer ✔✔Handrails are required
on both sides of ramps with a rise greater than 6 inches.
Ramp surface must extend how many inches outside the railing - correct answer ✔✔12 inches.
Curbs at ramps shall be at least how many inches high - correct answer ✔✔4 inches.
Parking space access aisles should be at least how many inches wide - correct answer ✔✔60 inches.
Stair risers shall be what max and min. height - correct answer ✔✔4 inches min, 7 inches max.
Handrail height shall be how many inches - correct answer ✔✔34 inch to 38 inches.
Stair handrails shall extend how many inches past the nosing - correct answer ✔✔12 inches past nosing.
Water closets shall be between how many inches from a side wall - correct answer ✔✔15 inches. A
water closet, urinal, lavatory or bidet shall not be set closer than 15 inches (381 mm) from its center to
any side wall, partition, vanity or other obstruction.
Grab bars shall be how many inches above the shower floor - correct answer ✔✔33 inch to 36 inches.
Grab bars should be able to support how many lbs - correct answer ✔✔250 lbs.
Front loading floor surface should be offset how many inches from the centerline - correct answer ✔✔24
inches.
How much space should there be between U-shaped kitchens - correct answer ✔✔60 inches.
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