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Sheet 02BuildProtorchRev A

Torch-on specialists. Waterproofing experts.

For years, Protorch has offered its services across Western Australia. Assisting in the delivery of a plethora of residential, industrial and commercial construction projects, it has supported builders, waterproofing contractors and associated trades with skilled and efficient delivery of complex and demanding projects.

Accredited installer

  • SopremaInstaller
    Instructor
  • FosrocInstaller
  • ARDEXInstaller
  • WPA, Waterproofing Products AustraliaInstaller
  • GripsetComing soon

Experienced top to bottom

From basement to rooftop.

The work runs the full height of a building: under the slab, up the walls, across the slabs and over the roof. Water ingress investigation and repairs are by consultation.

  1. 01 Blindside
  2. 02 Below grade
  3. 03 Walls
  4. 04 Slabs
  5. 05 Rooftop
  6. 06 Remediation
Blindside sheet membrane laid across a slab base in an excavation, before the pour

01 / 06 · 2024 · Western Australia

Blindside and below slab

Pre-applied sheet membrane under footings and slabs, laid before the pour. It's the one layer nobody gets back to.

Black sheet membrane laid around a raised lift core base, with starter bars, before the pour

02 / 06 · 2024 · Western Australia

Below grade

Everything you don't see once construction is finished: lift cores, lift pits and footings, wrapped in membrane before the pour.

Blockwork basement walls wrapped in black sheet membrane below ground

03 / 06 · 2024 · Western Australia

Lift pits and below-ground walls

Sheet membrane to the positive side of lift pits, lift shafts, basements and retaining walls.

Torch-on base layer across a suspended deck, with rolls of membrane standing ready

04 / 06 · 2022 · Western Australia

Suspended slabs and podiums

Membrane across suspended slabs and podiums to the specified build-up, with root-resistant membranes under planters and garden roofs.

Finished torch-on roof with a grey mineral cap sheet, beside a parapet

05 / 06 · 2021 · Western Australia

Rooftops

UV-resistant roof membranes to suit the specified system, climate and atmospheric conditions.

Podium courtyard with drainage cells laid over the membrane between planters

06 / 06 · By consultation only · Western Australia

Remediation and crack injection

Water ingress investigation, crack injection and repairs are by consultation. Get in touch to discuss.

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The installation work shown was carried out by Protorch in Perth, WA. Photos may have been edited to remove people and other identifiable elements.

What we install

Torch-on and sheet membranes, done to spec.

Qualified and accredited installations, to the specification and the manufacturer's published method.

  1. Below-slab and blindside membranes

    Pre-applied sheet membrane under footings and slabs, laid before the pour.

  2. Lift pits, basements and retaining walls

    Sheet membrane to the positive side of below-ground walls, lift pits and lift shafts.

  3. Suspended slabs, podiums and garden roofs

    Membrane systems across suspended slabs and podiums to the specified build-up, with root-resistant membranes for planters and garden roofs.

  4. Rooftops

    UV-resistant roof membranes to suit the specified system, climate and atmospheric conditions.

  5. Remediation and crack injection, by consultation

    Water ingress investigation, crack injection and repairs are by consultation only. Get in touch to discuss.

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