Knock Knock.

A high-speed shutter door is an industrial door built to open and close very quickly, typically at 1 to 2.5 metres per second, far faster than a standard roller shutter. Most use a lightweight roll-up curtain and automatic...

High-speed shutter doors open and close in seconds, typically at 1 to 2.5 metres per second, speeding up traffic, reducing energy loss, and helping keep internal temperatures steady. For busy warehouses, food production and cold storage, that means lower heating...

The short answer: As a rough guide, industrial roller shutter doors in the UK cost from around £500 for a basic manual shutter up to £4,500–£8,500 for a typical insulated 4m × 4m electric door, supplied and fitted. Fire-rated and high-security units cost more. Your...