Can Soprasun Plus 3 be torch-applied?

Yes — fully heat welded with a propane torch or MINI MACADEN machine. Mechanical fixing is only permitted when used as an under layer in multi-layer systems.

What primer is required over concrete or metal?

Prime with Soprema Antirock Primer at the rate specified in the Antirock TDS before torching down Soprasun Plus 3.

How much area does one roll cover?

Each 1 m × 10 m roll covers 10 m². Allow for side and end lap overlaps in your take-off.

Can the membrane be left exposed long-term?

Soprasun Plus 3 is suitable as an under layer with no UV exposure, or as a top layer where it is not UV-exposed. For UV exposure use Soprasun Plus 4.5 mineral cap sheet.

How should rolls be stored on site?

Store rolls upright with the selvedge side on top. If stored outdoors, cover with an opaque protection sheet once the delivery packaging is removed.

What test standards does it meet?

Tested to AS 4654.1 and supporting ASTM methods — passes durability, cyclic movement, heat ageing, and watertightness > 200 kPa to EN 1928-B.

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Soprema Soprasun Plus 3

Name: Soprema Soprasun Plus 3
Brand: Soprema
SKU: SSOS5
Price: 185.11 AUD
Availability: InStock

$185.11

or 4 interest-free payments with

Soprema Soprasun Plus 3 is a cutting-edge heat-welded base sheet membrane crafted with a composite reinforcement and APP modified bitumen. This innovative roofing solution offers superior performance, durability, and reliability for your construction projects.

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Soprema Soprasun Plus 3

The Waterproofing Shop

Pickup available, usually ready in 24 hours

22/872 Canterbury Road
Roselands NSW 2196
Australia

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Product Details

With its advanced composition, Soprasun Plus 3 delivers exceptional waterproofing capabilities, ensuring long-lasting protection against moisture intrusion. Furthermore, its heat-welded installation process guarantees secure and seamless seams, enhancing the membrane's resistance to leaks and damages.

Advantages:

Exceptional waterproofing capabilities
Durable and reliable construction material
Heat-welded installation for secure and seamless seams
Resistant to leaks and damages
Provides long-lasting protection

Ideal applications:

Roofing projects requiring advanced waterproofing
Commercial and residential buildings
Industrial facilities
Institutional structures
Suitable for painting and waterproofing projects

Experience the unmatched performance of Soprema Soprasun Plus 3, the ultimate choice for robust roofing and waterproofing solutions.

How to Use

Heat-welded / torch-applied bitumen base sheet.1. Prime substrate with Antirock Primer.
2. Cut and lay Soprasun Plus 3 perpendicular to roof slope, shingled.
3. Torch underside until thermofusible film melts and 6-12mm bitumen flows ahead of roll.
4. Maintain 3-6mm bleed-out at all laps for watertight seal.
5. Overlap side-laps 75mm and end-laps 150mm, stagger end-laps 1m apart.

Product Files

No documentation available for this product.

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Frequently asked questions

Can Soprasun Plus 3 be torch-applied?

Application
Yes — fully heat welded with a propane torch or MINI MACADEN machine. Mechanical fixing is only permitted when used as an under layer in multi-layer systems.
What primer is required over concrete or metal?

Compatibility
Prime with Soprema Antirock Primer at the rate specified in the Antirock TDS before torching down Soprasun Plus 3.
How much area does one roll cover?

Coverage & Coats
Each 1 m × 10 m roll covers 10 m². Allow for side and end lap overlaps in your take-off.
Can the membrane be left exposed long-term?

Cure & Dry Time
Soprasun Plus 3 is suitable as an under layer with no UV exposure, or as a top layer where it is not UV-exposed. For UV exposure use Soprasun Plus 4.5 mineral cap sheet.
How should rolls be stored on site?

Storage
Store rolls upright with the selvedge side on top. If stored outdoors, cover with an opaque protection sheet once the delivery packaging is removed.
What test standards does it meet?

Performance
Tested to AS 4654.1 and supporting ASTM methods — passes durability, cyclic movement, heat ageing, and watertightness > 200 kPa to EN 1928-B.

Soprema Soprasun Plus 3

The Waterproofing Shop?

Frequently asked questions

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