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sovereign CDM8 membrane 2m x 20m - Preservation Shop
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sovereign CDM8 membrane 2m x 20m

£96.88 ex. VAT / £116.25 inc. VAT


sovereign CDM8 membrane 2m x 20m


Sovdrain CDM 8 provides a robust drainage membrane suitable for use above and below ground on walls, floors and arched/vaulted ceilings, as part of the SovDrain waterproofing system. This membrane has a low profile (8mm) thus minimising wall and floor level changes.

SovDrain CDM 8 allows for a fast track application, where the intention to protect new finishes from the effects of dampness and/or salt contamination in above ground situations and water ingress in below ground waterproofing in areas such as cellars, basements, vaults, and tunnels.

The CDM 8 membrane is typically finished with either a pre-treated timber stud partition wall and plasterboard or independent stud metal frame system. The floors can be finished with a Sovereign SBR modified screed (minimum 65mm) or a floating floor.

Benefits and features

  • Also available in 2.4m width
  • Provides quick and fast track application to walls and floor areas
  • Strong, pliable material
  • Compressive Strength >200kN/m2
  • Drainage/flow capacity 4 litres/sec
  • Air gap volume: 5 litres/m2
  • Low stud membrane profile, where space is at a premium
  • Cleaner with less disruption during installation
  • Easily repaired if damaged during installation
  • Minimal wet trades required (Only final skimming of plasterboards)
  • Highly resistant to degradation by all common chemicals
  • Resistant to biological attack and does not sustain microbial development
  • Resistant to root penetration
  • Fire Resistance to B2 classification in accordance with DIN 4102

Dimensions in mm (W,H,D): 300x2000x300

Weight21.0 kg
Dimensions2000.0 × 300.0 × 30.0 cm
No attachments available.


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