Understanding Fire Doors in the UK

What is the minimum fire resistance duration required for a fire door in a residential building according to UK regulations?

• 15 minutes

• 30 minutes

• 45 minutes

• 60 minutes

Which of the following is a type of fire door commonly used in commercial buildings?

• Hollow core door

• Solid wood door

• Steel door

• Glass door

What is the primary purpose of intumescent strips in fire door installation?

• To enhance the door's aesthetic appeal

• To provide soundproofing

• To expand and seal gaps during a fire

• To reduce the door's weight

How often should fire doors be inspected for maintenance purposes?

• Monthly

• Quarterly

• Annually

• Every two years

Which standard is commonly used in the UK for testing the fire resistance of doors?

• BS 476

• ISO 9001

• EN 13501

• ASTM E119

What is a key safety feature of a fire door that helps prevent the spread of smoke?

• Automatic closing mechanism

• Transparent glass panel

• Ventilation grilles

• Decorative handles

Which of the following is NOT a type of fire door?

• FD30

• FD60

• FD90

• FD120

What is the recommended gap size between a fire door and the frame to ensure proper sealing?

• 1-2 mm

• 3-4 mm

• 5-6 mm

• 7-8 mm