Product Data Sheet Show all documents

Sika® BituSeal S-115

Post applied self-adhesive bituminous sheet waterproofing membrane

Sika® BituSeal S-115 is a post applied self-adhesive waterproofing sheet membrane. It is based on SBS (styrene-butadiene-styrene) modified bitumen, reinforced with polyester non woven fabric. It has a silicone-treated release liner on the upper and lower surface

  • High tensile strength and elongation
  • Resistant against natural aggressive mediums in ground water and soil
  • High water vapour permeability
  • Dimensional stable
  • High flexibility in cold
  • No welding of membrane overlaps required
  • Quick and easy installation by self-adhesion
  • Good elasticity and adhesion
  • Tested for Radon permeability (membrane 1.1 x 10-11 m2/s, joints 8.3 x 10-12 m2/s in accordance with the K124/02/95 method)
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Product Data Sheet Show all documents

Usage

Sika® BituSeal S-115 is designed for use as an underlayer in fully self-adhesive multi-ply built-up systems.
Waterproofing and damp-proofing of foundations:
  • Exterior walls of basements against percolating water and damp soil retaining walls (multilayer build-up) (EN 13969)
 

Advantages

  • High tensile strength and elongation
  • Resistant against natural aggressive mediums in ground water and soil
  • High water vapour permeability
  • Dimensional stable
  • High flexibility in cold
  • No welding of membrane overlaps required
  • Quick and easy installation by self-adhesion
  • Good elasticity and adhesion
  • Tested for Radon permeability (membrane 1.1 x 10-11 m2/s, joints 8.3 x 10-12 m2/s in accordance with the K124/02/95 method)

Packaging

Roll size: 1.05 m x 19.05 m (each individual roll is supplied packed in a cardboard box)
Thickness: 1.5 mm
Weight: ~1.7 kg/m2

Colour

Rolled sheet membrane, reinforced with polyester non woven fabric.

Surface: protective silicone-treated release liner, Reverse: protective silicone treated release liner

Colour: black

Product Details

Sustainability / Certifications / Approvals

APPROVALS / STANDARDS

Product Declaration EN 13707 (Installation on roofs), EN 13969 (Installation in foundations), CE Marking

BBA Approved Certificate No. 16/5291, 22.02.2016
Product Information

Shelf Life

12 months from date of production

Storage Conditions

Store in dry conditions between +5°C to +35°C.Rolls must be stored in their original package, in vertical position and under cool and dry conditions. They must be protected from direct sunlight, rain, snow and ice.

Product Declaration

EN 13707, EN 13969

Length

10.00 m (-1%)

(EN 1848-1)

Width

1.00 m (-1%)

(EN 1848-1)

Effective Thickness

2.5 mm

(EN 1849-1)
Technical Information

Tensile Strength

Max. Tensile strength longitudinal / transversal:
500 N / 50mm (± 20%)
400 N / 50mm (± 20%)

(EN 12311-1)

Elongation

Longitudinal / Transversal:
45% (± 15)
45% (± 15)

(EN 12311-1)

Tear Strength

150 N (± 30%) (nail shank)

(EN 12310-1)

Foldability at Low Temperature

≤ -25°C

(EN 1109)

External Fire Performance

F roof (European Classification)

(EN 13501-5)

Reaction to Fire

F (European Classification)

(EN 13501-1)

Flow Resistance

To elevated temperatures: ≥ 100°C

(EN 1110)

Artificial Ageing

Long term exposure to elevated temperatures according to
EN 1296 – flow resistance at elevated temperatures:
>+100°C (from -25°C)

(EN 1110)

 

By long term exposure to UV radiation and elevated temperatures
according to EN 1296 / EN 1297:

Max. tensile strength:

500N/50mm,400N/50mm

Max. elongation:

45%, 45%

Water tightness:

≥ 60 kPa

Water Tightness

≥ 60 kPa

(EN 1928-B)

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