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Materials & Techniques Flashcards

7 cards from real CA practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 7 Materials & Techniques flashcards as text
  1. When estimating a roof replacement, what is the standard waste factor typically added for a complex hip roof compared to a simple gable roof?

    Answer: 15%

    Complex hip roofs typically carry a 15% waste factor due to multiple valleys and angles requiring additional cuts.

  2. Which type of insulation is most commonly found in wall cavities of homes built in the 1960s–1970s that may pose a health hazard during claims?

    Answer: Urea-formaldehyde foam

    Urea-formaldehyde foam insulation was widely used in the 1960s–70s and later found to off-gas formaldehyde, posing health risks.

  3. A public adjuster identifies 'efflorescence' on a brick wall during a claim inspection. What does this indicate?

    Answer: Water migration through the masonry depositing mineral salts

    Efflorescence is the white chalky deposit left on masonry surfaces when water carries soluble salts to the surface as it evaporates.

  4. What is the primary purpose of a 'drip edge' in roofing systems?

    Answer: To direct water away from fascia and into the gutter

    A drip edge is a metal flashing installed at roof edges to direct water away from the fascia board and into the gutter system.

  5. When adjusting a hardwood floor claim with 'cupping,' what is the most likely cause an adjuster should document?

    Answer: Moisture imbalance with more humidity on the underside of boards

    Cupping occurs when the underside of hardwood flooring absorbs more moisture than the top face, causing boards to bow upward at the edges.

  6. Which roofing material has the longest expected useful life and is often found on historic homes in claims?

    Answer: Slate tiles

    Natural slate roofing has an expected lifespan of 75–150 years, making it the longest-lasting common roofing material.

  7. What does 'R-value' measure in building materials, and why is it important in property claims?

    Answer: Thermal resistance of insulation, affecting heating/cooling system claims

    R-value measures a material's thermal resistance to heat flow; higher R-values indicate better insulation, which is critical when calculating replacement costs for insulation damage.