IBS3_UNIT 3_TIMBER FRAMING SYSTEM

Which of the following is NOT a type of engineered timber product?

• Laminated veneer lumber (LVL)

• Cross laminated timber (CLT)

• Solid wood beams

• Glue-laminated timber (glulam)

What is the maximum spacing for floor joists in residential construction?

• 30 inches

• 24 inches

• 16 inches

• 12 inches

What is the function of bridging in joist construction?

• To enhance insulation

• To provide aesthetic support

• To reduce weight

• To prevent twisting of joists

What type of panel is made from studs, rails, and insulation?

• Open panel

• Closed panel

• Timber frame

• Composite panel

What is the purpose of a sill plate in construction?

• To enhance insulation

• To act as a foundation

• To support the roof

• To provide a nailing surface for floor joists

What is the recommended spacing for blocking between joists?

• 2 feet

• 4 feet

• 6 feet

• 8 feet

Which of the following is a characteristic of engineered timber products?

• They are less durable than solid wood

• They are more expensive than solid wood

• They provide superior strength and stability

• They are made from solid wood only

What is the primary advantage of using manufactured wood joists?

• They are made from solid wood

• They provide longer spans with less deflection

• They are heavier

• They are more expensive

What is the purpose of a vapour barrier in closed panels?

• To reduce weight

• To provide insulation

• To prevent moisture from entering

• To enhance structural integrity

What is the maximum allowable clear span for a beam determined by?

• The type of insulation used

• The length of the building

• The color of the wood

• The species and grade of lumber