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Sopralene Optima - Bituminous Warm Flat Roof System (CNB1PGPSBF_001)

Verified by manufacturer 5 months ago

Soprema UK

Bituminous warm flat roof system on a concrete substrate with PIR insulation and a partially self-adhered underlayer & torched on waterproofing layer.

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Application

For exposed roofs with a concrete substrate. For other uses and substrates, including use under a green roof, please see other listings or contact Soprema UK.

Description

A warm roof system with a cap sheet composed of styrene-butadiene-styrene (SBS) modified bitumen with composite polyester reinforcement. The upper surface is finished with granules and the overlap is protected by a thermofusible film. The lower surface is protected by macro-perforated thermofusible film and talcum/sand for use within a single or multi layer waterproofing system.


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.


Features and benefits:

  • BROOF (t4).
  • 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.

General information

Color

Black

Guidance for specification option:

Black, mixed brown.

Brown

Guidance for specification option:

Black, mixed brown.

Finish

Mineral granules

Guidance for specification option:

Upper side, thermofusible film overlap protection.

Sanded/ talcum

Guidance for specification option:

Lower side, thermofusible film with sand / talcum finish.

Thermofusible film

Material

Styrene-butadiene-styrene (SBS) modified bitumen

Polyisocyanurate

Polyester

Polypropylene

Length

8000 mm

Width

1000 mm

Warranty description

30 years

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.

Performance characteristics

See product Technical Datasheet.

Material

-

Carrier material

Polyester.

Bitumen modification

Elastomeric.

Thickness (minimum)

5 mm.

Weight (minimum)

5.8 kg/m².

Surface finish

-

Top

Mineral granules and thermofusible film.

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/50mm / Transverse, 1000 N/50mm.

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

BOS

NBS BIM Object Standard

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

Find out more about the NBS BIM Object Standard.

Platform Compatible Version
Revit
-

3

IFC
-

1

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