Product Data Sheet Show all documents
Sikaplan® WP 1100-20 HL

Sikaplan® WP 1100-20 HL

2.0 mm thick PVC sheet waterproofing membrane for basements and tunnels

Sikaplan® WP 1100-20 HL is a flexible, 2,0 mm thick, homogeneous sheet waterproofing membrane. It contains a signal layer and is based on high-quality polyvinylchloride (PVC-p).

  • Part of the complete waterproofing membrane system
  • Proven performance over decades
  • Contains no recycled materials and no DEHP (DOP) plasticisers
  • High resistance to ageing
  • Good resistance to microbial degradation  
  • Good resistance to root penetration
  • Suitable for contact with acidic (soft) water and alkaline environments
  • Optimised flexibility, tensile strength and multi-axial elongation
  • Optimised workability and thermally weldable
Product Data Sheet Show all documents

Usage

Sikaplan® WP 1100-20 HL is used for:
  • Waterproofing of basements against water ingress
  • Waterproofing of tunnels against water ingress

Advantages

  • Part of the complete waterproofing membrane system
  • Proven performance over decades
  • Contains no recycled materials and no DEHP (DOP) plasticisers
  • High resistance to ageing
  • Good resistance to microbial degradation  
  • Good resistance to root penetration
  • Suitable for contact with acidic (soft) water and alkaline environments
  • Optimised flexibility, tensile strength and multi-axial elongation
  • Optimised workability and thermally weldable

Packaging

Roll width

2.0 m

Roll length

20 m or specified

Rolls are wrapped in PE film.

Refer to the current price list for available packaging variations.

Colour

Surface texture

smooth

Signal layer colour

yellow

Bottom layer colour

black

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

  • CE marking and declaration of performance based on EN 13967:2012 Flexible sheets for waterproofing — Plastic and rubber damp proof sheets including plastic and rubber basement tanking sheet — Definitions and characteristics
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

2.0 mm (-0.1 mm / +0.2 mm)

(EN 1849-2)

Mass per unit area

2.60 kg/m² (-0.13 kg/m² / +0.26 kg/m²)

(EN 1849-2)
System information

System Structure

Ancillary products:

  • Sika® FlexoDrain

  • Sikaplan® Geotextiles

  • Sika® Drains

  • Sika® W Tundrains

  • Sikaplan® WP Drainage Angles

  • Sikaplan® WP Disc

  • Sika® WP Waterbars

  • Sikaplan® WP Tape System

  • Sikaplan® WP Control Socket

  • Sikaplan®-8 Separation

  • Sikaplan® WP Trumpet Flange

  • Sika® Anchors

  • Sikaplan® WP Protection Sheets
Technical Information

Resistance to Impact

Method A, 500 g falling weight

Watertight at 1000 mm drop height

Resistance to Static Load

No perforation at 20 kg for 24 h

(EN 12730)

Resistance to Static Puncture

2.35 kN ± 0.25 kN

(EN ISO 12236)

Resistance to Root Penetration

Pass

(CEN/TS 14416)

Tensile Strength

Longitudinal (MD)

17 N/mm² ± 2 N/mm²

Transversal (CMD)

16 N/mm² ± 2 N/mm²

Longitudinal (MD)

17 N/mm² ± 2 N/mm²

Transversal (CMD)

16 N/mm² ± 2 N/mm²

Burst Strength

Maximum burst stress

6.0 N/mm2 ± 0.6 N/mm2

Elongation at break

> 70 %

Dimensional Change after Heat

Longitudinal (MD), aged 6 hours at +80 °C

< 2 %

Transversal (CMD), aged 6 hours at +80 °C

< 2 %

Resistance to Tear

Longitudinal (MD)

≥ 450 N

Transversal (CMD)

≥ 450 N

Joint Shear Resistance

> 950 N/50mm

(EN 12317-2)

Foldability

No cracks at -20 °C

(EN 495-5)

Chemical Resistance

Change in tensile strength and elongation, saturated lime wash, aged 112 days at +50 °C

< 20 %

Change in tensile strength, 5-6 % sulphurous acid test, aged 90 days at +23 °C

< 20 %

Foldability at low temperatures, 5-6 % sulphurous acid test, aged 90 days at +23 °C

No cracks at -20 °C

Behaviour after Storage in Warm Water

Change in elongation, aged 360 days at +70 °C

< 20 %

Change in mass, aged 360 days at +70 °C

< 4 %

Change in tensile strength, aged 360 days at +70 °C

< 20 %

Dimensional change, aged 360 days at +70 °C

< 2 %

Reduction of impact load, aged 360 days at +70 °C

≤ 30 %

Resistance to UV Exposure

Not permanently UV stable

Resistance to Weathering

Not resistant to permanent weathering

Resistance to Oxidation

Change in tensile strength, aged 120 days at +80 °C

< 10 %

Change in elongation, aged 120 days at +80 °C

< 10 %

Microbiological Resistance

Change in tensile strength, aged 16 weeks

< 15 %

Change in elongation, aged 16 weeks

< 15 %

Watertightness

Method B, 24 hours at 60 kPa

Pass

Durability of Watertightness against Ageing

Aged 12 weeks at +70 °C, tested 24 hours at 60 kPa

Pass

 

Durability of Watertightness against Chemicals

Calcium hydroxide, aged 28 days at +23 °C, tested 24 hours at 60 kPA

Pass

Service Temperature

Maximum

+35 °C

Minimum

-10 °C

Behaviour after heat welding

Behaviour of weld in shear test

Break occurs outside the seam

Peel resistance of welded seam

No failure of the joint

Water Permeability

< 10-6 m3·m-2·d-1

(EN 14150)

Application

Application steps

SUBSTRATE QUALITY

For information on substrate quality and pre-treatment, refer to the following Sika® method statements:

  • Sikaplan® WP sheet membrane (PVC) system for waterproofing basements

  • Sikaplan® WP sheet membrane (PVC) system for waterproofing tunnels

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.

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

  • Sikaplan® WP sheet membrane (PVC) system for waterproofing basements

  • Sikaplan® WP sheet membrane (PVC) system for waterproofing tunnels

     

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

Avoid permanent contact with bitumen and plastics

The Product is not resistant to permanent contact with bitumen and some types of plastics other than PVC.

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

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