Fire Safety Test

CAN/ULC-S102 Surface Burning Performance

A Fire Safety Standard for Temporary Containment Materials

CAN/ULC-S102 is a Canadian test method for measuring the surface burning characteristics of building materials and assemblies. It evaluates flame spread and smoke development under specified test conditions.

What Does CAN/ULC-S102 Cover?

CAN/ULC-S102 evaluates how building materials respond to fire under controlled test conditions. It measures two characteristics:

  • Flame spread: How quickly flames travel across the material’s surface.
  • Smoke development: How much smoke the material generates during testing.

These results help project teams assess a material’s suitability against applicable fire performance requirements.

Why Does It Matter?

Temporary construction barriers become part of the building environment for the duration of a project. Their fire performance matters, especially when people continue working in the protected space.

Materials can contribute to fire spread.

Containment performance alone does not establish how a barrier behaves when exposed to fire.

Smoke is also a safety concern.

Smoke development is an important consideration when selecting materials for occupied facilities.

Testing provides evidence.

Documented results give owners, contractors, and building officials a basis for reviewing the proposed material.

What Does an Approval Mean for Your Project?

  • You have supporting documentation for review. The listing can be included in project submittals and shared with the building official or fire marshal.
  • You can check performance against project requirements. The reported ratings help your team determine whether the material meets the requirements for its intended use.
  • You can address questions before installation. Reviewing the listing early helps identify unsuitable materials before they create delays or replacement costs.
  • Installation requirements still apply. A listing does not automatically approve every application; the product must be installed according to its instructions, listing conditions, and applicable codes.