Skip to main content

Standing seam roof

Metal roof panels (interlocking metal sheets with a minimum weather exposure of 3 square feet) may have different minimum allowable slopes depending on whether they are lapped, nonsoldered with or without lap sealant applied. With applied lap sealant, what is the minimum units vertical : units horizontal?
A. 1/4 vertical in 12 units horizontal (2%)
B. 1/2 vertical in 12 units horizontal (4%)
C. 2 vertical in 12 units horizontal (17%)
D. 3 vertical in 12 units horizontal (25%)

AnswerB. 1/2:12 or 4% slope. Without lap sealant, it's 3:12

ARE 4.0 exam prep: BDCS

Resource tip: IBC Roof assemblies, metal roof panels - see 1502-1507

Comments

Try These Too!

Building Efficiency

Convert the usable area of classrooms planned with medium efficiency level of new construction to the gross building area given the following model factors: Net Assignable Square Feet: 10,000, Space Factor: 1.5, Building Efficiency Ratio: 67%

Construction type

Fire-resistance rating requirements listed in IBC Table 601 list major building elements based on construction classification. Match these two criteria correctly, choose 2 A. Type IB = roof construction 1 1/2 hrs B. Type IIB = exterior bearing walls 1 hr C. Type IIIA = structural frame 1 hr D. Type VB = floor construction 1 hr E. Type IVHT = exterior bearing walls 2 hr Answer C. and E. are correct. HT = heavy timber. ARE 4.0 exam prep: BDCS Reference tip:  Find the online version of Table 601 in this discussion paper here

Vapor retarders

In this section, a ceiling assembly separates the attic space above from the room interior below. If the building is located in Lewisville, Texas (hot-humid zone), where is the predicted location of condensation and what is the predicted condition of the gypsum board in this assembly? (Select 2 from the following) A. outside face of vapor retarder B. inside face of vapor retarder C. gypsum board will be wet D. gypsum board will be dry