Product Data Sheet Show all documents
Sikaplan® WP Protection Sheet-21 H

Sikaplan® WP Protection Sheet-21 H

2.1 mm thick PVC protection sheet membrane

Sikaplan® WP Protection Sheet-21 H is a flexible, 2.1 mm thick, homogeneous protective sheet membrane. It is based on polyvinylchloride (PVC-p).

  • Good resistance to static puncture and impact
  • Contains no recycled materials and no DEHP (DOP) plasticisers
  • Part of the complete waterproofing membrane system
  • Good dimensional stability under permanent pressure and heat
  • Suitable for contact with acidic (soft) water and alkaline environments
  • Optimised workability and thermally weldable
  • Conditionally UV stable
Product Data Sheet Show all documents

Usage

Sikaplan® WP Protection Sheet-21 H is used for:
  • Protection of Sikaplan® WP (PVC) membranes in basements
  • Protection of Sikaplan® WP (PVC) membranes in tunnels
 

Advantages

  • Good resistance to static puncture and impact
  • Contains no recycled materials and no DEHP (DOP) plasticisers
  • Part of the complete waterproofing membrane system
  • Good dimensional stability under permanent pressure and heat
  • Suitable for contact with acidic (soft) water and alkaline environments
  • Optimised workability and thermally weldable
  • Conditionally UV stable

Packaging

Roll width

2 m

Roll length

specified

Refer to the current price list for available packaging variations.

Colour

Surface texture

smooth

Colour

shades of grey

Product Details

Sustainability / Certifications / Approvals

APPROVALS / CERTIFICATES

  • CE marking and declaration of performance based on EN 13491:2004/A1:2006 Geosynthetic barriers — Characteristics required for use as a fluid barrier in the construction of tunnels and underground structures
Product Information

Composition / Manufacturing

PVC-p

Shelf Life

5 years from date of production

Storage Conditions

The Product must be stored in original unopened and undamaged sealed packaging in dry conditions and temperatures between +5 °C and +35 °C. Protect the Product from direct weather exposure. Store in a horizontal position. Do not stack pallets of the rolls on top of each other, or under pallets of any other materials during transport or storage. Always refer to the packaging.

 

Effective Thickness

2.10 mm (-0.10 mm / +0.21 mm)

(EN 1849-2)

Mass per unit area

Mass per unit area

~2.8 kg/m²
System information

System Structure

The Product is used in conjunction with Sikaplan® WP waterproofing membranes.
Technical Information

Resistance to Impact

Method A, 500 g falling weight

Watertight at 1000 mm drop height

Resistance to Static Puncture

> 2.5 kN

(EN ISO 12236)

Resistance to Root Penetration

Pass

(CEN/TS 14416)

Tensile Strength

Longitudinal (MD)

≥ 12 N/mm²

Transversal (CMD)

≥ 12 N/mm²

Resistance to UV Exposure

Not permanently UV stable

Resistance to Weathering

Not resistant to permanent weathering

Service Temperature

Maximum

+35 °C

Minimum

-10 °C

Water Permeability

< 10-6 m3·m-2·d-1

(EN 14150)

Application

Application steps

APPLICATION

IMPORTANT

Strictly follow installation procedures

Strictly follow installation procedures as defined in Method Statements, application manuals and working instructions which must always be adjusted to the actual site conditions.

IMPORTANT

Application by trained personnel

The application of this Product must only be carried out by an applicator that is trained or approved by Sika. The applicator must also be experienced in this type of application.

IMPORTANT

Ventilation in confined spaces

Always ensure good ventilation when applying the Product in a confined space.

 

IMPORTANT

Not resitant to bitumen

The Product is not resistant to permanent contact with bitumen.

  1. For use over or adjacent to bitumen, apply a separation layer of polypropylene geotextile (≥ 150 g/m²).

For information on application, refer to the following Sika® method documents:

  • Sika Method Statement 850 72 01 Sikaplan® WP sheet membrane (PVC) system for waterproofing basements

  • Sika Method Statement 850 72 03 Sikaplan® WP sheet membrane (PVC) system for waterproofing tunnels

Documents