Roof and wall sheets
Liner sheets

Liner sheets for built-up roofs and walls
In a built-up (twin-skin) roof or wall, the liner sheet is the inner skin: it's fixed to the purlins, insulation goes on top, then spacers and the outer sheet. We supply the whole build-up together.
- Lengths
- Cut to the lengths on your schedule
Need it fast? We make it in-house, so call to find out how quickly we can do yours.
- Inner skin of a built-up system
- With spacers and insulation
- White or coloured finish inside
- Outer sheets to match
Drawn to true proportions from typical dimensions for this profile. Ask us for the exact dimensions of the sheet we roll.
Technical information
Technical information
| Made by | Air Cladding Supplies, roll-formed on our own production lines in the UK |
|---|---|
| Lengths | Cut to the lengths on your schedule |
Need technical data for this product? Call us on 01782 374499 or email sales@theairgroup.co.uk.
Call for dataColours and finishes
Every sheet and flashing we make comes in the colours below, subject to availability. Screen colours are a guide: ask for a sample when the colour matters.
Leathergrain · 19 colours
- White
- Hamlet
- Albatross
- Goosewing Grey
- Wedgewood Blue
- Merlin Grey
- Black
- Honesty
- Meadowland
- Mushroom
- Sargasso
- Moorland Green
- Heritage Green
- Olive Green
- Terracotta
- Vandyke Brown
- Juniper Green
- Raven
Colorcoat HPS200 Ultra® · 35 colours
- White
- Goosewing Grey
- Anthracite
- Black
- Alaska Grey
- Mole Brown
- Honesty
- Mushroom
- Straw
- Marlstone
- Merlin Grey
- Ice Blue
- Pure Grey
- Albatross
- Ardenne
- Petra
- Burano
- Terracotta
Colorcoat Prisma® · 26 colours
- Hamlet
- Cream
- Oxide Red
- Sargasso
- Black
- Ephyra
- Ariana
- Sirius
- Orion
- Zeus
- Black Sparkle
- White Sparkle
- White
- Oyster
- Alaska Grey
- Slate Grey
- Anthracite
- White Matt
Questions we’re asked
What is a built-up roof?
A roof made on site in layers: a liner sheet fixed to the purlins, insulation on top, spacers, then the outer weather sheet. It's an alternative to insulated panels.
