Product Technology

Spray Foam

Spray polyurethane foam (SPF) that insulates, air-seals and builds positive slope in a single seamless application — protected by a compatible roof coating.

SPF roofingRe-slope & drainage correctionInsulation & air-sealingComplex roof recover
Technology overview

What spray foam are

Spray polyurethane foam is applied as a two-component product that expands and cures in place to form a seamless, self-flashing layer of rigid insulation. On roofs it adds thermal performance, seals air leakage and can be tapered to add drainage slope over an existing deck.

SPF roofing is always finished with a protective coating (commonly silicone or acrylic) to provide UV, weather and mechanical protection. Application requires trained crews, suitable weather windows and careful substrate preparation.

Role in the system: The insulating, self-flashing base layer of an SPF roof, installed under a compatible protective coating.

SPF must be coated within the recoat window defined by the current product data; weather and moisture conditions are critical.

At a glance

System roleSpray polyurethane foam insulation & slope
Typical applicationsSPF roofing · Re-slope & drainage correction · Insulation & air-sealing · Complex roof recover
Compatible substratesConcrete · Metal · Existing roofs (per preparation & adhesion) · Approved cover boards
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Selection guide

When to consider spray foam

  • Adding insulation and air-sealing during a roof restoration
  • Building positive slope to correct drainage over an existing deck
  • Seamless recover of complex or heavily-penetrated roofs
  • Combined insulation + waterproofing in one continuous layer
Applications

Where it's used

SPF roofingRe-slope & drainage correctionInsulation & air-sealingComplex roof recover
Substrates

Compatible with

ConcreteMetalExisting roofs (per preparation & adhesion)Approved cover boards

Compatibility is always confirmed by substrate identification and adhesion testing on each project.

Product records

Individual products & SKUs

The specific spray foam product records are being finalized for publication with their current data sheets.

Spray Foam

Product records

Individual products, pack sizes & SKUs
In preparation

The individual spray foam products — with their names, roles, pack sizes, colours and SKUs — are being finalized for publication with their current data sheets. In the meantime, the right products for your project are confirmed during a project review, and data sheets are available on request.

Typical applications
    SPF roofingRe-slope & drainage correctionInsulation & air-sealingComplex roof recover
Compatible substrates
    ConcreteMetalExisting roofs (per preparation & adhesion)Approved cover boards
Product-level detail & SKUs — publishing soon Request product guidance
Compatible systems

Systems that use spray foam

Related project types

Technical documents

Data sheets & specifications

Technical Data Sheets (TDS), Safety Data Sheets (SDS) and specifications for spray foam are maintained with revision control and are being finalized for publication. They are available on request in the meantime.

Planning a project with spray foam?

Tell us the substrate and conditions and we'll confirm the right products and system.

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