Search Results for “roof course”

, requiring stucco removal for repair, a potentially much more expensive problem than B, in which the roof has no direct interface with the exterior wall-covering materials. b. Corrosion on A is more widespread and uniform and so is a more serious condition than B. c. A is intentionally corroded and stable

fasteners attach to the shingle in the course below, not to the roof. d. Fastened with drywall screws, which will eventually corrode. Show Details / Explanation You must be logged in as an InterNACHI member to see this card's explanation, comments and suggested report narratives. About Membership

Get Started Grow Your Business More… Show Menu Join InterNACHI® Jump to flashcard menu Home Inspection Flashcard #62 What's Your Call? Why is the metal roof rippled and what problems does it cause? a. Manufacturing defect, variations in metal thickness causes asymmetrical expansion and contraction

while they were wet (before installation on the roof). c. Galvanic corrosion from coating aluminum-core panels with galvanized steel. Where the galvanic coating wears thin, moisture catalyzes corrosion. d. Surface corrosion from a manufacturing defect that left the galvanization too thin. Show Details

wall in a home with a truss roof structure? a. Heaving of soil beneath an interior bearing wall b. Foundation settling beneath floor structure girder supports c. Heaving of soil beneath exterior walls d. Truss uplift Show Details / Explanation You must be logged in as an InterNACHI member to see

Get Started Grow Your Business More… Show Menu Join InterNACHI® Jump to flashcard menu Home Inspection Flashcard #136 Currently only showing flashcards in the Roofing category. Clear filters What's Your Call? The deficiency shown in this photo is____. a. Lack of underlayment b. Roof leakage c

from an over-driven fastener. b. Galvanic corrosion, fastener is different metal from roof steel. c. Filiform corrosion, developing from micro-cracks at hole drilled for fastener. d. Surface corrosion developing from moisture trapped against the roof at the time the roof mastic was applied. Show

it connects a roof structure to the exterior walls in a manner that will allow the roof structure to lift slightly to defeat damage from inflation of the interior. b. It connects the bottom chords of roof trusses to interior partition walls. c. It serves as a template for marking layout locations on top