30 minute fire rated letterbox. Adjustable door thickness from 40-65mm. Fitted with an intumescent liner around the sleeve, in the event of a fire the liner expands to seal the letterbox aperture and retains the integrity of the door.
Our Showroom is closed until Tuesday 30th July to allow our staff to have a well-earned break. Sorry for any inconvenience.
Our Trade Centre is open as usual, Monday to Thursday 8 am to 4.30 pm, Friday 8 am to 4 pm and Saturday mornings 8.30 am to 12 midday. You're welcome to place orders here and collect outstanding orders too.
We look forward to welcoming you back at the end of July!