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Protan UK Protected System - Prefabricated G Membrane - Inverted Roof Construction

Protan UK Protected System - Prefabricated G Membrane - Inverted Roof Construction

Protan (UK) Ltd

Protected PVC single-ply membrane roof system for inverted roof constructions.

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+44 (0)1925 658001 www.protan.co.uk
Application

Suitable for new build and refurbishment applications on ballasted and protected flat roofs.

Description

Features:

  • Suitable for new build and refurbishment applications on ballasted and protected flat roofs.
  • The membranes are manufactured from pliable PVC reinforced with glass fibre.
  • The PVC contains stabilizers, which make the product UV stable and resistant to both high and low temperatures, and remains flexible at low temperatures, during installation and use.
  • Protan Prefabricated G membrane also contains a fungicide for protection against microbe attack and is FLL approved.
  • Protan Prefabricated G membrane has a slip resistant surface, which provides a significant safety factor when walked upon in wet weather.

Durability:

Accelerated weathering tests and performance in service indicates that Protan Prefabricated G membrane should have a life in excess of 30 years.

Fire resistance:

  • When used in protected specifications, including an inorganic covering listed in the Annex of Commission Decision 2000/553/EC, the products can be considered unrestricted under the national requirements.
  • Tests indicate that a system comprising an 18 mm thick orientated strand board deck and a layer of Protan G fully adhered using a butanone adhesive will be unrestricted.

Substrate:

  • Concrete roof decking.
  • Plywood WBP to BS 5266–2 and BS EN 636–3, minimum thickness 18 mm.
  • Roofing Grade OSB Board to BE EN 300:1997 Grade 3, minimum thickness 18 mm.

Properties of waterproof membrane:

– Protan Prefabricated G Membrane:

  • Thickness: 1.8 mm.
  • Weight: ≥1.8 kg/m².
  • Roll width: 2 m.
  • Roll length: 15 m.
  • Secret Fix Strips: 2
  • Tensile strength (EN 12311-2(A)): ≥500 N/50 mm.
  • Elongation at break (EN 12311-2(A)): ≥200%.
  • Tear strength (EN 13210-2): ≥120 N.
  • Resistant to roof penetration according to FLL.
  • Designed for use on ballasted or paved roofs.

Protection layer (recommended):

– Protan F2B Protection Fleece:

  • Weight: 140 g/m².
  • Material: Polypropylene.
  • Use: Over timber or plywood decks, smooth or screeded concrete, old single ply membrane or bitumen roofs. (Please contact Protan (UK) Ltd for further guidance.)

– Protan F300M Protection Fleece:

  • Weight: 300 g/m².
  • Material: Polypropylene.
  • Use: over smooth or screeded concrete, old bitumen roofs, concrete. (Please contact Protan (UK) Ltd for further guidance.)

Insulation (recommended):

XPS.

Surface protection:

Protan high-density polyethylene paving pads are available.

Application:

Suitable for new build and refurbishment applications on ballasted and protected flat roofs.

General information
Features

Suitable for new build and refurbishment applications on ballasted and protected flat roofs

The membranes are manufactured from pliable PVC reinforced with glass fibre

The PVC contains stabilizers, which make the product UV stable and resistant to both high and low temperatures, and remains flexible at low temperatures, during installation and use

Protan Prefabricated G membrane also contains a fungicide for protection against microbe attack and is FLL approved

Protan Prefabricated G membrane has a slip resistant surface, which provides a significant safety factor when walked upon in wet weather

Uniclass 2015
Ss_30_40_30_79 Single layer sheet inverted roof covering systemsPrimary
CAWS

J42/120 Inverted roof covering

Specification data - Single layer sheet inverted roof covering systems
Product Reference

Protan Protected System - Prefabricated G Membrane, Inverted Roof Construction

Waterproof covering -
Type

Protan Prefabricated G Membrane

Protection layer

Protan F300M Protection Fleece

Insulation -
Type

Extruded polystyrene insulation

Filter layer

Protan F2B Protection Fleece

Ballast

50 mm pebble ballast

System accessories

None

Protan Approved Fixings

Protan Approved Leaf Guard

Protan Approved Mastic

Protan Cover Strip

Protan G 1.5 mm Detailing Membrane

Protan Grip Bar

Protan Laminated Metal

Protan Lightning Conductor Clips

Protan Omega Profiles

Protan Prefabricated External Corners

Protan Prefabricated Internal Corners

Protan Prefabricated Pipe Collars

Protan ProJual Rainwater Outlets

Protan Stainless Steel Jubilee Clips

Protan Walkway Membranes

Surface protection

Protan high-density polyethylene paving pads

50 mm pebble ballast

50 mm concrete slabs

Waterproof Covering Colour

Dark grey

Light grey

Product Options

Features:

The PVC contains stabilizers, which make the product UV stable and resistant to both high and low temperatures, and remains flexible at low temperatures, during installation and use. Contains a fungicide for protection against microbe attack and is FLL approved and has an anti-slip surface, which provides a significant safety factor when walked upon in wet weather.

Finish:

Anti-slip surface.

Material:

Manufactured from pliable PVC reinforced with glass fibre.

Size:

1.8 mm thickness, 2 m x 15 m roll.

Warranty Description:

Should have a life in excess of 30 years.

Literature
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