Insulation & Thermal Performance Quiz

What does a low U-value indicate about a building element?

• High thermal resistance

• High fire resistance

• High strength

• Low durability

Which insulation material is most commonly used in cavity walls?

• Mineral paint

• Bitumen sheet

• Rigid foam boards

• Plasterboard

What is thermal bridging?

• Use of radiant heating

• Heat loss through poorly insulated areas

• Load transfer across beams

• Expansion joint failure

Which part of the building is most vulnerable to thermal bridging?

• Ceilings

• Roof tiles

• Insulated floors

• Junctions and corners

Why is airtightness important in buildings?

• Prevents condensation

• Improves soundproofing

• Reduces heat loss

• Reduces weight

What is the primary purpose of insulation in buildings?

• To improve ventilation

• To enhance aesthetics

• To reduce energy consumption

• To increase structural integrity

Which type of insulation is best suited for soundproofing?

• Polystyrene

• Cellulose

• Fiberglass

• Mineral wool

What is the effect of moisture on insulation performance?

• It increases weight

• It has no effect

• It decreases thermal resistance

• It improves thermal resistance