Bituminous Membranes

Up to 30 Year warranty with additional insurance backing

RBM (Reinforced Bituminous Membrane)

The Siltec range of bituminous membranes offers exceptional quality of manufacture and proven reliability. Built up felt systems continue to evolve through new and innovative processes and Siltec constantly strive to offer the most modern solutions to it’s clients.

Our bituminous range is carefully selected to offer a multitude of options to suit almost any specific project, taking in to consideration budget, design, longevity, aesthetics, thermal performance and project specifics.

Quick Quote

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Products

We only work with high-quality materials

Our team comprises experienced roofing specialists who have in-depth knowledge of flat roofing waterproofing solutions. We stay updated with the latest industry trends and techniques to ensure we offer the best solutions.

Architects or engineers working construction and drawing construction plans, printing, writing

Refurbishment – Single layer system – 20 year warranty

Product Unit Size Description
Poligum Re-Roofing POL Mineral 5500
Roll
8 x 1
5.5g/m2 double compound mineral finish torch applied re roofing membrane - APP upperface with SBS hybrid base - polyester reinforced

Vapour and Air Control Layers

Product Unit Size Description
Laminal
Roll
10 x 1
3kg/m2 Aluminium lined APP torch on vapour barrier - film/film
Tecnogum Concept 3000
Roll
10 x 1m
3kg/m2 Torch on vapour control - film / sand - polyester reinforced
Polirex 3KG
Roll
4 x 25m
1000 gauge high performance flame retardant polythene vapour control membrane - loose laid
AL500
Roll
1.08 x 50m
Self adhesive aluminium foil vapour barrier

Roof Primers

Product Unit Size Description
Primer Sint
Drum
20ltr
Synthetic primer for optimum conditioning
Primertec
Drum
20ltr
Bituminous Primer
Primertec
Drum
20ltr
Bituminous high bond/adhesion primer

Proflex Reinforced Bituminous Waterproofing

To complement our fast curing liquid applied roof coatings, PVC single ply roof coverings and our hot melt structural waterproofing systems; Offering exceptional quality bituminous flat roof waterproofing, SILTEC Proflex is approved by the British Board of Agrément (BBA) with a service life in excess of 30 years. Traditional torch-on as well as fire astute thermoadhesive system solutions are available for your flat roof design

Product Unit Size Description
Siltec Proflex SBS 5000 Mineral
Roll
8 x 1
5kg/m2, polyester reinforced, slate covered, SBS (Styrene-Butadiene-Styrene) bitumen cap sheet, torch applied
Siltec Proflex SBS 4500 3MM
Roll
10 x 1m
Heavy duty, 4.5kg/m2, polyester reinforced, sand upper faced, SBS bitumen membrane, torch applied
Siltec Proflex SBS 3MM
Roll
10 x 1m
3kg/m2, polyester reinforced, PE film upper faced, SBS bitumen membrane, torch applied.
Siltec Proflex SBS Venti
Roll
10 x 1m
3kg/m2, polyester reinforced, sand upper faced, SBS bitumen underlay for partially bonded waterproofing specifications. Torch applied.
Siltec Poly Perforated Venting Layer
Roll
30 x 1m
A 745g/m2, perforated venting layer.
Siltec Proflex SBS AL VB
Roll
50 x 1.08m
A 500g/m2, glass net reinforced, aluminium upper faced, self-adhesive air-vapour barrier membrane.
Siltec Proflex SBS 3000
Roll
10 x 1m
A 3kg/m2, polyester reinforced, sand upper faced, SBS bitumen air-vapour control membrane, torch applied
Common Questions

FAQ's.

Take a look at some of the common questions we get asked by our customers here at Siltec.

Siltec Technical Statement - Standard Roof Falls to Achieve Drainage and Ponding Rainwater

Siltec Technical Statement - Standard Roof Falls to Achieve Drainage and Ponding Rainwater

Siltec Technical Statement - Moisture Content in a Concrete Substate - Feb 2023

Siltec Technical Statement - Silflex Winter Advice - Dec 2022

Siltec Technical Statement - What Signifies a Level Deck...

Siltec Technical Statement - The Use of Additional Plywood or OSB in Warm Roof Deck Design

Siltec Technical Statement - Non-Standard Details and SILTEC Warranty Cover

Flat roofs constructions, including the deck, are subject to external fire spread. When a flat roof construction is tested for its external fire performance (penetration through the roof construction and surface spread of flame), it is classified within the European system as highest BRoof(t4) through to lowest FROOF(t4).

Not all flat roofs can be classified, such as existing roofs. Some do not need to be classified due to their inherent ability to stop external fire spread, such as gravel and paving slab finished inverted roofs and protected roofs, so use is unrestricted.

With tested roofs however, Siltec are proud to have an extensive range of tested systems that can provide the highest BROOF(t4) performance classification for potentially hundreds of flat roof permutations that include single ply, liquid, hot melt, and bituminous waterproofing. This provides our clients with a full range of solutions whilst still complying with HM Government Building Regulations.