Product Data Sheet Show all documents

Sikaplan® WP 1100-25 HL2

2,5 MM THICK PVC SHEET WATERPROOFING MEMBRANES FOR BASEMENTS AND TUNNELS WITH A THIN SIGNAL LAYER

Sikaplan® WP 1100-25 HL2 is a flexible, 2.5 mm thick, homogeneous sheet waterproofing membrane. It contains a ≤ 0.2 mm thick signal layer and is based on high-quality polyvinylchloride (PVC-p).

  • Certified for öBV tunnel guidelines, table 4.6 and table 4.7
  • Contains no recycled materials and no DEHP (DOP) plasticisers
  • Proven performance over decades
  • High resistance to ageing
  • Good resistance to microbial degradation
  • Good resistance to root penetration
 
  • Flexible in cold temperatures
  • 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

The Product is designed for:
  • Waterproofing of basements against water ingress
  • Waterproofing of tunnels against water ingress

Advantages

  • Certified for öBV tunnel guidelines, table 4.6 and table 4.7
  • Contains no recycled materials and no DEHP (DOP) plasticisers
  • Proven performance over decades
  • High resistance to ageing
  • Good resistance to microbial degradation
  • Good resistance to root penetration
 
  • Flexible in cold temperatures
  • 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 m

Roll length

specified

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 to EN 13491 - Geosynthetic barriers — Characteristics required for use as a fluid barrier in the construction of tunnels and underground structures

  • CE Marking and Declaration of Performance to EN 13967 — Flexible sheets for waterproofing - Damp proofing and basement tanking

  • Meets the requirements according to the öBV Directive "Tunnelabdichtung", table 4-6, issued in December 2012

  • Meets the requirements according to the öBV Directive "Tunnelabdichtung", table 4-7, issued in December 2012

  • Fulfils the requirements of annex C.5 of SIA 272:2009
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 packaging.

Effective Thickness

2.50 mm (-0.12 mm / +0.25 mm) including signal layer

(EN 1849-2)

Signal layer thickness

≤ 0.2 mm

Mass per unit area

3.25 kg/m² (-0.16 kg/m² / +0.32 kg/m²)

(EN 1849-2)
System information

System Structure

The Product is part of Sikaplan® WP compartmentalised waterproofing system.
Technical Information

Resistance to Impact

Method A, 500 g falling weight

Watertight at 750 mm drop height

Resistance to Static Puncture

> 2.5 kN

(EN ISO 12236)

Long Term Compression Strength

Water tightness, aged 48 hours

Watertight at 7.0 N/mm²

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

D = 1.0 m

≥ 80 %

Service Temperature

Minimum

-10 °C

Maximum

+35 °C

Ambient Maximum Temperature of Liquids

+35 °C

Foldability

No cracks at -20 °C

(EN 495-5)

Watertightness

Method B: 24 hours at 60 kPa

Pass

Water Permeability

< 10-6 m3·m-2·d-1

(EN 14150)

Chemical Resistance

Change in tensile strength and elongation, 0.5 % sulphuric acid test, aged 360 days at +50 °C

< 20 %

Change in mass, 0.5 % sulphuric acid, aged 360 days at +50 °C

< 4 %

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

Change in impact load, 0.5 % sulphuric acid, aged 360 days at +50 °C

≤ 30 %

Change in impact load, saturated lime wash, aged 360 days at +50 °C

≤ 30 %

Change in tensile strength and elongation, saturated lime wash, aged 360 days at +50 °C

< 20 %

Change in mass, saturated lime wash, aged 360 days at +50 °C

< 4 %

Behaviour after Storage in Warm Water

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

< 20 %

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

< 20 %

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

< 4 %

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

≤ 30 %

Dimensional change, aged 360 days at +70 °C

< 2 %

Resistance to Oxidation

Change in tensile strength, aged 90 days at +85 °C

< 10 %

Change in elongation, aged 90 days at +85 °C

< 10 %

Foldability at low temperatures, aged 90 days at +85 °C

No cracks at -20 °C

Microbiological Resistance

Change in tensile strength, aged 16 weeks

< 15 %

Change in elongation, aged 16 weeks

< 15 %

Durability of Watertightness against Chemicals

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

Pass

Resistance to UV Exposure

Not permanently UV stable

Resistance to Weathering

Not resistant to permanent weathering

Behaviour after heat welding

Behaviour of weld in shear test

Break occurs outside the seam

Peel resistance of welded seam

> 6.0 N/mm

Dimensional Change after Heat

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

< 2 %

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

< 2 %

Blisters, aged 6 hours at +80 °C

No blisters

Durability of Watertightness against Ageing

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

Pass

Reaction to Fire

Class E

(EN 13501-1)

Application

Application steps

APPLICATION INSTRUCTIONS

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.

SUBSTRATE QUALITY

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

  • Sikaplan® WP sheet membrane (PVC) system for waterproofing basements and other below ground structures

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

APPLICATION

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

  • Sikaplan® WP sheet membrane (PVC) system for waterproofing basements and other below ground structures

  • 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 Sika® trained and/or approved contractors, 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 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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