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Overlay existing membrane or metal tray roofs with a robust membrane or warm roof solution. Providing an option to refresh tired roofs on their existing substrates.

CodeMark Certificate View Technical Documents

Why would you overlay an existing roof?

Why would you overlay an existing roof?

Re-birthing a roof is a cost effective way to overlay an existing substrate without removing it entirely.

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Why chose PIR to go over an existing roof?

Why chose PIR to go over an existing roof?

Enertherm boards are used over top of an existing substrate and can be tapered to create the right fall for the membrane roof.

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Why recover an existing Metal Tray roof?

Why recover an existing Metal Tray roof?

An existing roof provides protection for interior and rooftop workers, meaning internal operations can continue. Landfill waste is also reduced, whilst insulation value is increased.

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How a remedial job can save your time and money?

How a remedial job can save your time and money?

By overlaying you can directly fix over an existing substrate offering protection immediately if there are any defects or damaged areas.

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What substrates can you overlay for a Nuratherm Warm roof?

What substrates can you overlay for a Nuratherm Warm roof?

You can overlay our Nuratherm Warm Roof system on existing metal tray, concrete or old membrane roof.

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Why would you use Nuraboard?

Why would you use Nuraboard?

Nuraboard can be used over top of damaged membranes to provide protection and a base to overlay Enertherm or Nuraply.

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What substrates can you overlay for a Nuraply 3PM roof?

What substrates can you overlay for a Nuraply 3PM roof?

You can overlay existing concrete or old membranes roofs with our two layer torch on system.

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System Benefits

  • Quick and efficient to install.
  • Extends life of existing membrane/substrate.
  • Minimal disruption to living space below.
  • Increased R-value and energy efficiency.
  • Repair roof without removal.
  • 20-year product warranty.
  • BRANZ Appraised & CodeMark Certified system.
  • Increased fall with tapered Warm roof.
Enertherm Overlay
Scott's Hut - Antarctica

Scott's Hut - Antarctica

“The waterproofing is critical to the long term survival of the building. The heritage architects required a product and detailing which mimicked the original. ”

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125 Queen St metal tray pre overlay.

125 Queen St metal tray pre overlay.

Showing the existing metal tray being overlaid with two layer torch on.

Showing the existing metal tray being overlaid with two layer torch on.

Finished Nuraply 3PM membrane gives new life to old roof.

Finished Nuraply 3PM membrane gives new life to old roof.

The mineral chip membrane extends the life of the roof.

The mineral chip membrane extends the life of the roof.

Warm Roof overlay on Life Church in Mt Eden.

Warm Roof overlay on Life Church in Mt Eden.

Showing metal tray before Nuratherm Warm Roof.

Showing metal tray before Nuratherm Warm Roof.

The two layer torch system gave the building a refreshed look.

The two layer torch system gave the building a refreshed look.

Looking for Specs and CAD Details?

Find the perfect solution for your project here:

Roof
Roof

Choose a bulletproof, double layer system or a sleek single layer TPO system.

Deck
Deck

Create a floating deck using tiles or timber on a new or over an existing substrate.

Tanking
Tanking

Robust waterproofing of basement walls, foundations and under the floor slab.

Roof Renewal
Roof Renewal

Renew and improve your existing membrane or metal roof.

What is the finished look you desire?

Review Details

Supply details

Review details

Contact Nuralite

Please contact us to discuss this project.

Our technical team are available on:

0800 NURALITE (0800 687 254)

Nuraply 3PM
Nuraply 3PM

New Zealand’s most specified multiply system, Nuraply 3PM is a robust, reinforced bituminous waterproofing sheet. With a CodeMark certificate for added confidence, it may be installed at 1 degree - the lowest slope in New Zealand.

Nuraply TPO
Nuraply TPO

Our single layer TPO membrane offering heat welded seam integrity, energy savings and an exceptional finish.

Nuraply 3PT/3PTM
Nuraply 3PT/3PTM

Our tanking products work together to waterproof construction features such as the foundations, basements and underslab of a building.

Nuraply 3PG
Nuraply 3PG

Green Roofs or living roofs are an innovative and celebrated feature of sustainable design. The Nuraply 3PG membrane provides the waterproofing layer in any green roof design. 

Nuraseal
Nuraseal

A highly self adhesive, flexible membrane for damp proof waterproofing and sealing protection in basements. 

Nuraply 3PC
Nuraply 3PC

Producing a watertight surface that can handle the demands vehicular traffic and building movement isn't difficult with our carpark membrane.

Enertherm PIR Insulation
Enertherm PIR Insulation

A rigid polyisocyanurate foam core, clad on both sides with a multi-layer gastight aluminium foil, perfect for insulating a structure.

Rockwool Insulation
Rockwool Insulation

Quality Mineral wool insulation that provides improved acoustic and fire performance, made from a combination of rock and steel waste.

Nurajacks
Nurajacks

Whether requiring a pedestal for a membrane deck or pile for a deck over existing stable, erosion proof ground, our decking pedestals provide the ultimate solution.

 

Nuralite Fixing Plate
Nuralite Fixing Plate

The Nuralite Fixing Plate provides a discrete and versatile structural fixing point that is factory-bonded to the waterproofing membrane. For warm roofs it upholds the integrity of the insulation without cold bridges

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