Product Data Sheet Show all documents

Sika® 8 mm Meshed Membrane 2 x 20

Cavity Drainage System Membrane

The Sika® Cavity Drainage System consists of moulded high-density polyethylene and polypropylene membranes and fixing/sealing materials used as a water diversion system in the refurbishment or new construction of domestic and commercial buildings.
The Sika® 8 mm Meshed Membrane 2 x 20 is an 8 mm studded membrane incorporating a tough HDPE mesh lathing welded to the front face, allowing the direct application of various plaster finishes, adhesive ‘dabs’ and plasterboards.

  • Easy to cut, fix and seal
  • The substrate remains visible through the clear membrane for precise fixing with specially profiled plugs
  • Can be used for waterproofing brick vaults
  • Impermeable to water, gas and water vapour
  • Can be installed in conjunction with Sika® CD Channel and Pump System
Sika® 8 mm Meshed Membrane 2 x 20
Product Data Sheet Show all documents

Usage

  • Internal fixing to masonry, stone or concrete walls
  • Suitable for over-plastering/rendering with sand/cement or plaster
 

Advantages

  • Easy to cut, fix and seal
  • The substrate remains visible through the clear membrane for precise fixing with specially profiled plugs
  • Can be used for waterproofing brick vaults
  • Impermeable to water, gas and water vapour
  • Can be installed in conjunction with Sika® CD Channel and Pump System

Packaging

Roll Size: 2.0 m (roll width) x 20 m length
Accessories:  Sika Plaster Plugs: 200 plugs/bag

Colour

  • Rolled, studded membrane with bonded mesh to “anchor” cement mortar renders
  • Smooth translucent finish
  • White
  • 7mm stud height

Product Details

Sustainability / Certifications / Approvals

APPROVALS / STANDARDS

BBA Certified – Certificate No: 19/5640

DoP to BS EN 13967:2012+A1:2017 Waterproofing sheet for damp proof sheets, type V
Product Information

Chemical Base

HDPE

Shelf Life

2 years from date of production

Storage Conditions

Store in an upright position, under cover and away from high temperatures and open flames.

Dimensions

Sheet Thickness : 0.8 mm

Stud Height:  7 mm

Unit weight

0.50 Kg/m2
Technical Information

Compression Resistance

>20 Kg

Tensile Strength

Tensile Strength MD

416 N

Tensile Strength CD

488 N

Reaction to Fire

Class F

(BS EN 13501-1)

Water Permeability

>3020 MNs/g

Application

Application Information

Ambient Air Temperature

-50°C to +80°C (but material softens at 126°C)

Documents