Glazing Flashcards
6 cards from real Other Skilled Trades practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 6 Glazing flashcards as text
How must broken glass be disposed of on a job site?
Answer: In designated glass or sharps containers
Broken glass must be placed in designated glass or sharps containers to prevent injuries to workers and waste handling personnel.
What is the minimum glass bite (engagement in the frame rabbet) for standard residential glass?
Answer: 3/8 inch
Standard residential glass installation requires a minimum 3/8 inch bite—the amount of glass captured within the frame rabbet—for a secure hold.
What does the U-factor measure in window performance ratings?
Answer: Rate of heat transfer through the entire window assembly
U-factor measures the rate of heat transfer through a window; a lower U-factor indicates better thermal insulation performance.
What type of glass is required for doors in commercial buildings per building codes?
Answer: Tempered or laminated safety glass
Commercial building codes require tempered or laminated safety glass in all doors to minimize the risk of serious injury if the glass breaks.
What are glazier's points used for?
Answer: Holding glass in the frame before putty is applied and cures
Glazier's points are small metal fasteners pushed into the wooden sash frame to hold the glass securely in place while the glazing compound cures.
What does ASTM C1048 cover in the glazing industry?
Answer: Heat-treated flat glass including tempered glass for safety glazing
ASTM C1048 is the standard specification for heat-treated flat glass, including tempered glass used in safety glazing applications across the US.