Roofing - Study guides, Class notes & Summaries

According to the architectural sheet metal manual, what is the minimum thickness of a 4" x 6" plain rectangular copper downspout? - ACCURATE ANSWERS 16 Oz When using step or channel flashing where a tile roof area intersects a side wall, NRCA recommends extending the flashing a minimum of ______ up the wall. - ACCURATE ANSWERS 4" inch When installing EPDM waterproofing, lay the membrane on the substrate or flat surface and allow it to relax for a minimum of ______ before use - ACC...

Xactimate Roofing Items Question and answers 100% correct 2024 RFG220 3 tab - 20 yr. - composition shingle roofing - incl. felt - correct answer 225.24 RFG220E 3 tab - 20 yr. - composition shingle roofing (per SHINGLE) - correct answer 16.81 RFG220S 3 tab - 20 yr. - comp. shingle roofing - w/out felt - correct answer 203.19 RFG240 3 tab - 25 yr. - composition shingle roofing - incl. felt - correct answer 249.53 RFG240E 3 tab - 25 yr. - composition shingle roofing (per SHINGLE) - ...

0.020" thick aluminum is approximately: - 24 gage 0.020" thick copper approximately equals: - 24 gage, B&S A 10' length of stainless steel will expand _______ with a temperature increase of 100*F - 1/8" A fire extinguisher must be tested every: - Year A railing is required on work surfaces _______ or higher from the ground. - 7 1/2 ft A roof is considered to be low-pitched when its slope is: - 3:12 or less A roof with a slope of 8:12 is considered what pitch? - 1/3 pitch A roofing con...

Underlayment on Slate - Answer temporary weather protection until slate is installed Secondary weatherproof barrier Separation between the substrate & Slate Biggest Challenge of Slate Roofs - Answer 100-700 pieces may weigh 2 tons Wateerproofing - Answer the treatment of a surface to prevent the passage of water under hydrostatic pressure Roof Deck - Answer A buildings structural composition of a roof assembly low absorption tiles - Answer are less likely to be damaged du...

Low roof slope is a possible problem with all these materials EXCEPT: a. asphalt shingles b. wood shingles c. wood shakes d. roll roofing - ACCURATE ANSWERS d. roll roofing The most vulnerable areas on roofs are: a. asphalt shingle "cut outs" or slots b. flashing details c. gable ends d. eaves - ACCURATE ANSWERS b. flashing details Ridge flashing can also act as: a. venting systems b. rain gutters c. lightning protection systems d. structural braces - ACCURATE ANSWE...

Roofing Exam UPDATED ACTUAL Exam Questions and CORRECT Answers Low roof slope is a possible problem with all these materials EXCEPT: a. asphalt shingles b. wood shingles c. wood shakes d. roll roofing - CORRECT ANSWER- d. roll roofing

According to NRCA roofing manual: steep-slope roof systems, what is recommended nail spacing to fasten battens to the deck? - Answer 12" According to OSHA, a toeboard shall be required along the edge of platforms more than ______ above lower levels for a distance sufficient to protect employees below. - Answer 10 feet What is the recommenced weight for copper standing seams roofs with widths between seams of excess of 20"? - Answer 20 oz The NRCA recommends that polyvinyl chlori...

Contractor exam (framing, roofing) Questions With Complete Solutions

NASCLA Exam Questions With 100% Correct Answers lightweight, 5/8" that is up to 15% lighter than standard Type X wallboard - answerGysum Panel- Firecode Type X What is an advantage of veneer plasters? - answerVeneer plaster is more durable Least expensive stud for gypsum framing? - answer25 gauge steel studs 18 GAUGE TIES are used for what in gypsum framing? - answerTO ATTACH CHANNEL TO FURRED AREAS Why USE SHORTER SHANK NAILS in framing with Gypsum? - answerTO PREVENT NAIL POPS With g...

Contractor's License Exam Questions and Answers 100% Pass Attachments to structural members The edges of lugs brackets, rivets and bolt heads attached to structural members shall be permitted to extend to within 1 inch of the surface of the fire protection Parapet construction The height of the parapet shall not be less than 30 inches above the point where the roof surface and the wall intersect. Combustible framing in fire walls Adjacent combustible members entering into a concret...