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Sopralene Optima - Bituminous warm roof system (Timber Deck)

Verified by manufacturer 5 months ago

Soprema UK

Multi layer bituminous flat roof waterproofing system with PIR insulation and self adhered bituminous AVCL on a timber deck.

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Application

For exposed roofs with a timber substrate. For other uses and substrates please see other listings or contact Soprema UK.

Description

An underlayer with a vapour-pressure and tension dispersion system, composed of elastomer modified bitumen and a composite polyester reinforcement. PIR insulation faced with a polypropylene fleece finished bitumen glass working surface and a mineral glass facing to the under side and a self adhesive AVCL applied to a primed deck.


Membrane composed of styrene-butadiene-styrene (SBS) modified bitumen with composite polyester reinforcement. The upper surface is finished with granules, with the selvedge protected by a polypropylene film. The lower surface is protected by a micro-perforated thermofusible film with a sand/ talcum finish.


Features and benefits:

  • Good cold bend resistance.
  • Can be installed at very low temperatures.
  • High puncture resistance.
  • Long life expectancy.
  • Laps may be hot air welded.
  • CE marked to BS EN 13707.
  • BBA Certified Extensive Broof(t4) testing.

General information

Color

Black

Brown

Finish

Sanded

Guidance for specification option:

/ talcum.

Grained

Manufacturer guidance

The upper surface is finished with granules, with the selvedge protected by a polypropylene film. The lower surface is protected by a micro-perforated thermofusible film with a sand/ talcum finish.

Material

Styrene-butadiene-styrene (SBS)

Guidance for specification option:

 (SBS modified bitumen.)

Polyester

Polypropylene

Thermoplastic elastomer (TPE)

Rubber

Size

1000 x 8000 mm

Warranty description

20 year

Uniclass

Pr_25_57_08_75 Reinforced bitumen roofing sheetsPrimary

CAWS

J41/10 Reinforced bitumen membrane warm deck roof covering

J41/110 Built-up reinforced bitumen membrane warm deck roof covering

J41/115 Single-layer reinforced bitumen membrane warm deck roof covering

J41/12 Reinforced bitumen membrane cold deck roof covering

J41/120 Built-up reinforced bitumen membrane inverted roof covering

J41/125 Single-layer reinforced bitumen membrane inverted roof covering

J41/130 Built-up reinforced bitumen membrane cold deck roof covering

J41/135 Single-layer reinforced bitumen membrane cold deck roof covering

J41/400 Built-up reinforced bitumen waterproof covering

J41/405 Single-layer reinforced bitumen waterproof covering

Product range

Reinforced bitumen membranes

Specification data - Reinforced bitumen roofing sheets

Standard

To BS EN 13707.

Class

NPD.

Guidance for specification option:

See technical datasheet.

Material

-

Carrier material

Polyester.

Bitumen modification

Elastomeric.

Thickness (minimum)

5 mm.

Weight (minimum)

5.8 kg/m².

Surface finish

-

Top

Mineral granules with thermofusible film overlap protection.

Underside

Macro perforated thermofusible film and sand/ talcum.

Colour

Black.

Brown.

Third-party certification

BBA Certificate 95/3098.

Tensile strength (to BS EN 12311-1)

Longitudinal, 1300 N/ 50 mm; Transverse, 1000 N/ 50 mm.

Elongation at break (to BS EN 12311-1)

35%.

Dimensional stability

0.3%.

Tear resistance (to BS EN 12310-1)

275 N.

Flexibility at low temperature

-30°C.

BIM objects

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NBS BIM Object Standard

This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.

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Platform Compatible Version
Revit
-

2

IFC
-

1

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