Product Data Sheet Show all documents

Sikaplan® SG-15

polymeric membrane for roof waterproofing

Sikaplan® SG-15 is a multi-layer, synthetic roof waterproofing sheet based on premium-quality polyvinyl chloride (PVC) with inlay of glass non-woven according to EN 13956.

  • Resistant to permanent UV irradiation
  • High dimensional stability due to glass fleece inlay
  • High water vapour permeability
  • Resistant to all common environmental influences
  • Hot air welding without use of open flames
  • Recyclable
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Product Data Sheet Show all documents

Usage

Roof waterproofing membrane for exposed flat roofs:
  • Mechanically fastened
  • Fully bonded junction areas with contact adhesive Sika-Trocal® C-733.
     Roof waterproofing membrane for exposed roof junction zones:
  • Roof waterproofing for junctions and flashings, e.g. wall and parapet junctions, roof lights, etc., which are permanently exposed in installations of Sikaplan® SGmA-types roof waterproofing systems with ballast.
  • Roof waterproofing for junctions and flashings in installations of Sikaplan® SGK types roof waterproofing systems.
 

Advantages

  • Resistant to permanent UV irradiation
  • High dimensional stability due to glass fleece inlay
  • High water vapour permeability
  • Resistant to all common environmental influences
  • Hot air welding without use of open flames
  • Recyclable

Packaging

Packing unit:

see price list

Roll length:

15.00 m / 20.00 m

Roll width:

2.00 m / 1.10 m

Roll weight57.00 kg / 41.80 kg

Colour

Surface:

slightly structured

Colours:

Topsurface:

light grey (nearest RAL 7047)
lead grey (nearest RAL 7012)

Bottom surface:dark grey

Product Details

Sustainability / Certifications / Approvals

APPROVALS / STANDARDS

  • Polymeric sheets for roof waterproofing according to EN 13956, certified by notified body 1213-CPD-4125 and provided with the CE marking.
  • Reaction to fire according to EN 13501-1.
  • External fire performance tested according to BS 476 Part 3.
  • Official Quality Approvals and Agrement Certificates and approvals.
  • Monitoring and assessment by approved laboratories.
  • Quality Management system in accordance with EN ISO 9001/14001.
  • Production according to responsible Care policy of Chemical Industry.
Product Information

Product Declaration

EN 13956

Shelf Life

5 years from date of production in unopened, undamaged and original packaging.

Storage Conditions

Rolls must be stored between +5 °C and +30 °C in a horizontal position on pallet, protected from direct sunlight, rain and snow. Do not stack pallets of rolls or any other material during transport or storage.

Visible Defects

Pass

(EN 1850-2)

Length

15.00 m / 20.00 mm (-0 % / +5 %)

(EN 1848-2)

Width

2.00 m / 1.10 m (-0.5 % / +1 %)

(EN 1848-2)

Effective Thickness

1.5 mm (-5 % / +10 %)

(EN 1849-2)

Straightness

≤ 30 mm

(EN 18498-2)

Flatness

≤ 10 mm

(EN 1848-2)

Mass per unit area

1.9 kg/m2 (-5 % / + 10 %)

(EN 1849-2)
System information

System Structure

The following accessories shall be used:

  • Moulded corner pieces, prefabricated corners and pipe flashings
  • Sika-Trocal® Metal Sheet Type S
  • Sika-Trocal® Cleaner L-100
  • Sika-Trocal® Welding Agent
  • Sika-Trocal® Seam Sealant
  • Sika-Trocal® C-733 (Contact adhesive)

Compatibility

Not compatible with direct contact to other plastics, e.g. EPS and XPS
Not resistant to tar, bitumen, oil and solvent containing materials.
Technical Information

Resistance to Impact

hard substrate

≥ 600 mm

soft substrate

≥ 900 mm

Hail Resistance

rigid substrate

≥ 20 m/s

flexible substrate

≥ 30 m/s

Tensile Strength

longitudinal (md)1)

≥ 9.5 N/mm2

transversal (cmd)2)

≥ 8.5 N/mm2

1) md = machine direction
2) cmd = cross machine direction

Elongation

longitudinal (md)1)

≥ 200 %

transversal (cmd)2)

≥ 200 %

1) md = machine direction
2) cmd = cross machine direction

Tear Strength

longitudinal (md)1)

≥ 100 N

transversal (cmd)2)

≥ 100 N

1) md = machine direction
2) cmd = cross machine direction

Joint Peel Resistance

≥ 300 N/50 mm

(EN 12316-2)

Joint Shear Resistance

≥ 500 N/50mm

(EN 12317-2)

Dimensional Stability

longitudinal (md)1)

≤ |0.3| %

transversal (cmd)2)

≤ |0.3| %

1) md = machine direction
2) cmd = cross machine direction

Foldability at Low Temperature

≤ -25 °C

(EN 495-5)

Water Tightness

Pass

(EN 1928)

Effect of Liquid Chemicals, Including Water

On request

(EN 1847)

UV Exposure

Pass (> 5 000 h / grade 0)

(En 1297)

External Fire Performance

AC Flat

BS 476-3:2004

Reaction to Fire

Class E

(EN ISO 11925-2, classification to EN 13501-1)

Application

Application Information

Ambient Air Temperature

-15 °C min. / +60 °C max. for hot air welding
+5 °C min. / +60 °C max. for solvent welding

Substrate Temperature

-25 °C min. / +60 °C max. for hot air welding
+5 °C min. / +60 °C max. for solvent welding
Application steps

SUBSTRATE QUALITY

The substrate surface must be uniform, smooth and free of any sharp protrusions or burrs, etc.

APPLICATION

Installation works must be carried out only by Sika trained contractors for roofing.

   

Installation of some ancillary products, e.g. contact adhesives/thinners is limited to temperatures above +5 °C. Please refer to the respective Product Data Sheets.
Special measures may be compulsory for installation below +5 °C ambient temperature due to safety requirements in accordance with national regulations.

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