Home > Companies > SIG Building Solutions > AS30/ 1000 Liner

Deep profile steel liner sheet for roofs and walls.

  • Suitable for fixing to steel or timber purlins.
  • 0.7 mm gauge.
  • Profile features 30 mm deep ribs.
  • Suitable for site cutting using reciprocating or circular saw.
  • Co-ordinating elements available: secondary steelwork, cladding sheets, insulation, site assembly profiled rooflights, flashings, guttering, doors, louvre panels, sealants.


  • General: Possible through valleys or crowns. Valley fixing recommended. Stainless steel or carbon steel self drilling screws with 16 mm bonded washers, 4 mm diameter NFRC class A Butyl sealant at end laps and 50 x 1 mm Polyband air seal/ moisture barrier tape at side laps.
  • To steel: Should pass through the section, leaving minimum 5 mm exposed thread.
  • To wood: Must achieve 40 mm (minimum) embedment.


  • Advisory Committee for Roofwork ACR(M)001-2005: class B, non-fragile assembly (0.7 mm gauge only) when installed to manufacturer recommendations.


  • Spread of flame: Class 1 to BS 476-7. Euroclass B. Class O as described in Approved Document B. FAA/ SAA to BS 476-3.

Related literature

The following content references this product:

Standard product features

Cover width:

1 m.

NBS Specification

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This product is associated with the following NBS Create clause:
45-65-52/350 Carbon steel profiled sheet

NBS Specification

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This product is associated with the following NBS clauses:

Product specification

An important note about specifying



SIG Building Solutions


+44 (0)161 2310001

Product reference

AS30/ 1000 Liner


0.7 mm


 - Type:

30µ polyester painted

 - Colour:



Manufacturer details

3 Stokes Street,
Great Manchester, M11 4QU
Tel +44 (0)161 2310001
Fax +44 (0)161 2311055
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NBS National BIM Library