Is it a legal requirement to have fire doors?
Building Regulations specify that in homes over two storeys high, every door of a habitable room leading to a stairwell must be a fire door (this does not apply to toilets or bathrooms). Fire doors are also required between the house and integral garage (if applicable).
What are the fire regulations for HMO properties?
The HMO's design, construction and condition must limit the spread of fire and smoke and provide a safe and ready means of escape. There must be adequate fire protection to the means of escape and between each unit of accommodation, with appropriate detection and alarm systems provided.