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Sika-Trocal SGK

Sika-Trocal SGK

Third party certifications:
  • BBA Agrément Certificate

    BBA Agrément Certificate

    Certificate type


PVC waterproof membrane with glass fibre reinforcement and polyester fleece backing.

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+44 (0)1707 394444 www.sikatrocal.co.uk

A PVC membrane, with glass fibre reinforcement and a fleece backing to the underside, for use in adhered single-ply waterproof systems. Suitable for pitched, flat and curved roofs. Highly resistant to ageing and industrial pollutants and requiring no surface treatment or maintenance throughout its service life.

The membrane is designed to be fully adhered to the substrate using Sika-Trocal C300 polyurethane adhesive.

Laps are sealed with THF welding agent, with hot air sealing used at details.

General information

Uniclass 2015

Pr_25_57_51_66 Polymeric membranesPrimary


J42/10 Warm deck roof covering

J42/110 Warm deck roof covering

J42/130 Cold deck roof covering

J42/400 Waterproof membrane

Specification data - Polymeric membranes

Product Reference

Sika-Trocal SGK


Light grey

Slate grey


Sika-Trocal metal

Sika-Trocal S/SG membrane

Standard product features


2.00 m


  • Membrane: 1.2 mm / 1.5 mm.
  • Membrane and fleece: 2.1 mm / 2.4 mm.


1.63 kg/m² / 2.1 kg/m².

Product Options


  • Sika-Trocal metal: 0.6 mm thick galvanized steel coated on the upper side with 0.8 mm thick layer of plasticized PVC. Coloured to match the waterproof membrane. Used to produce perimeter flashings, connections and fixings.
  • Sika-Trocal S/SG membrane: Used for detailing work.

Third party certifications
  • 09/4668 - Product Sheet 2 : Sika-Trocal Adhered Systems - Sika- Trocal SGK
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