Types of Ground Floor Construction

What is the primary purpose of a damp-proof membrane (dpm) in solid ground floors?

• To provide structural support

• To prevent moisture from rising

• To insulate the floor

• To enhance ventilation

Which type of floor construction involves the use of dwarf walls or sleepers?

• Solid ground floor

• Suspended timber floor

• Beam and block floor

• Floating floor

In a beam and block floor, what is used to fill the gaps between the beams?

• Sand

• Insulation board

• Lightweight concrete slabs or blocks

• Timber joists

What is the typical thickness of insulation board used in solid ground floors?

• 50 mm

• 75 mm

• 100 mm

• 150 mm

Which type of floor is described as a timber construction over a solid concrete floor?

• Solid ground floor

• Suspended timber floor

• Beam and block floor

• Floating floor

What is the purpose of air bricks in suspended timber floors?

• To support the floorboards

• To provide ventilation

• To insulate the floor

• To prevent moisture

Which type of floor is more commonly found in older buildings?

• Solid ground floor

• Suspended ground floor

• Floating ground floor

• Beam and block floor

What is applied to provide a smooth finish for floor finishes in solid ground floors?

• Timber boards

• Cement and sand screed

• Pre-cast concrete beams

• Lightweight concrete blocks

Which type of floor construction uses pre-cast concrete beams?

• Solid ground floor

• Suspended timber floor

• Beam and block floor

• Floating floor

What is the main characteristic of a floating floor?

• It is directly laid on compacted ground

• It uses dwarf walls for support

• It is a timber construction over concrete

• It uses air bricks for ventilation