I Googled it, found this, don't know reputation of company though:
![]()
Marley Ludlow Major Roof Tile (Pallet of 216 tiles)
The Ludlow Major is a large format, interlocking roof tile with a low profile, ideal for roofing refurbishments. Produced by Marley Eternit, the Ludlow Major is strong and resilient and only requires 10 tiles per m2, offering exceptional value for money. The Ludlow Major has been designed for...www.roofingoutlet.co.uk
Yes, it's on the list of plans to get sorted but it's only the workshop/garage so it's low priority - sorting the cracked tiles is higher as I don't want my stuff getting wet!I would get that moss cleared off the roof whilst you're at it as well (or is it just the workshop? either way won't do it a lot of good).