Canada’s #1 Source for Roofing Knowledge

ROOFNOW™ Lifetime Roof Simulator

Ontario’s first roof lifespan tool based on real engineering data — snow-load curves, freeze–thaw patterns, thermal expansion, and fastener science.

Official ROOFNOW™ Tool

Accurate • Engineering-Based • Ontario Data

<

ROOFNOW™ Lifetime Roof Simulator

Ontario’s first roofing lifespan calculator built using real engineering, snow-load analysis, hail performance, metal expansion physics, and freeze–thaw cycling science.

Roof Types Included

  • 3-Tab Asphalt Shingles
  • Architectural Asphalt Shingles
  • Armadura® Metal Roofing (G90 Steel)
  • Standing Seam Metal Roofing
  • Exposed-Fastener Metal (Ag Panel)
  • Aluminum Roofing
  • Galvalume Steel Roofing
  • Stone-Coated Steel
  • Cedar Shake Roofing
  • Clay Tile Roofing

ROOFNOW™ Lifetime Roof Simulator — Information Guide

The ROOFNOW™ Lifetime Roof Simulator is Ontario’s first roofing analysis tool built to reveal the true lifespan of roofing materials under real Canadian weather conditions. Instead of relying on U.S. marketing claims, this tool uses Ontario-specific engineering data including freeze–thaw patterns, snow loads, thermal expansion, and metal fatigue behaviour.


Why This Tool Is Different

Most roofing lifespan claims come from laboratory conditions that do not reflect the physics of Canadian winter roofing stress. Ontario’s climate produces:

  • Heavy snow load that compresses roof assemblies
  • Rapid freeze–thaw cycles that crack shingles and coatings
  • Thermal expansion that moves metal panels and fasteners
  • Ice dam moisture that penetrates weak roof layers
  • High UV exposure that dries asphalt binders
  • Wind uplift that stresses seams and fasteners

The simulator incorporates all these factors, allowing homeowners to compare advertised lifespan vs true Ontario lifespan with engineering accuracy.


What the Simulator Calculates

The tool generates four science-based predictions for every roofing type:

  1. Manufacturer Claim — the official marketed lifespan.
  2. True Ontario Lifespan — based on climate stress and field failure data.
  3. Aesthetic Failure — when the roof begins to visibly degrade.
  4. System Failure — when fasteners, adhesives, or assemblies fail before the material does.

These four predictions combined create the most accurate roofing performance model available to homeowners.


Why Ontario Roofs Fail Faster

Ontario’s climate accelerates roof aging more than almost any region in North America. The simulator is designed around these real factors:

  • Snow load weight increases structural stress
  • Thermal swings cause asphalt brittleness and steel movement
  • Attic moisture weakens layers from below
  • Storm events loosen fasteners and seam connections
  • UV degradation breaks down coatings and shingles

This is why most roofing products never reach their advertised lifespan in Ontario — something the simulator reveals instantly.


How to Use the Simulator

Using the ROOFNOW™ Lifetime Roof Simulator is simple:

  • Select your roof type
  • Select your Ontario city

The tool will instantly calculate:

  • Claimed lifespan
  • Real lifespan in Ontario
  • Aesthetic aging window
  • Fastener or system failure timing

All calculations use regional engineering data, metal fatigue curves, climate load mapping, and historical roof failure patterns.


Start the ROOFNOW™ Lifetime Roof Simulator

The simulator is provided free for all Ontario homeowners and is updated continuously as new material science data becomes available.

↓ Launch the Simulator ↓

ROOFNOW™ — Ontario’s Metal Roofing Knowledge Leader

ROOFNOW™ provides Ontario homeowners with engineering-based roofing education covering attic airflow, winter behaviour, snow-load science, soffit performance, and long-term roofing system durability. Our mission is simple — help Canadians make lifetime roofing decisions with real data, not marketing claims.

Contact

Phone: 1-833-901-1649
Website: www.roofnow.ca
Email: info@roofnow.ca


🏠 STOP RE-ROOFING. ROOF SMART. ROOF ONCE. ROOFNOW™.

#roofnowontario