unit 202 flooring Regulations Quiz

What is the maximum clear span for a joist with a breadth of 44 mm and a depth of 220 mm, with a dead load more than 0.50 but not more than 1.25 kN/m² and spacing of 600 mm?

• 3.86 m

• 3.25 m

• 3.53 m

• 3.94 m

For a joist with a breadth of 38 mm and a depth of 195 mm, what is the maximum clear span with a dead load more than 0.50 but not more than 1.25 kN/m² and spacing of 450 mm?

• 3.03 m

• 3.21 m

• 3.07 m

• 3.30 m

What is the first numerical result obtained after dividing the span by 20 in the example?

• 150mm

• 160mm

• 175mm

• 185mm

What should be considered when using sheet material for joists?

• The color of the sheet material

• The weight of the sheet material

• The size of the sheet material

• The cost of the sheet material

What is the purpose of reducing the maximum spacing between joists?

• To save on materials

• To better fit with the material being used

• To increase the height of the structure

• To decrease the construction time

What is the importance of ensuring the ends of sheet material are supported?

• To prevent color fading

• To ensure structural integrity

• To reduce costs

• To speed up installation

What is the standard measurement for the lap in the construction diagram?

• 50mm

• 75mm

• 100mm

• 150mm

Which component in the diagram is used to provide lateral support to the joists?

• Folding wedges

• Herringbone strutting

• Bridging joists

• Cavity wall

What is the role of the cavity wall in the construction diagram?

• To provide insulation

• To support the roof

• To enhance ventilation

• To secure the floor joists

What is the purpose of the 100mm lap in the construction?

• To provide a smooth finish

• To ensure proper alignment

• To enhance structural integrity

• To reduce material usage