Diotte Coating Services provides certified high heat and fireproof applications for active GTA facilities with code-compliant finishes.
- Intumescent coatings for 1-3 hour fire ratings on structural steel
- Silicone-based high heat paints up to 1200°F for stacks and ovens
- Surface prep including sandblasting for optimal adhesion
- Topcoats for UV, corrosion, and aesthetic protection
- DFT testing and fire certification documentation
On-site application minimizes shutdowns.
Benefits for Mississauga Industries
Fireproof coatings provide 60-120 minutes evacuation time during fires, saving lives and structures while meeting insurance and OBC requirements. High heat finishes extend equipment life 5x in furnaces and kilns, reducing $10K+ replacement costs.
Local manufacturers achieve LEED points with low-VOC options and avoid costly retrofits.
Our 5-Step Fireproof Painting Process
- Assessment: Calculate steel sections and required fire ratings.
- Preparation: Blast clean to Sa 2.5 standard and prime.
- Intumescent Application: Build specified dry film thickness.
- Topcoating: Apply weather-resistant finish coat.
- Certification: Test and document compliance.
Phased work suits 24/7 operations.
Applications in Mississauga Facilities
High heat and fireproof coatings protect:
- Structural steel beams, columns, and trusses
- HVAC ducts, exhaust stacks, and boilers
- Machinery housings and oven exteriors
- Warehouses, factories, and processing plants
Supports automotive, chemical, and food sectors.
High Heat Fireproof Painting Mississauga FAQs
How long do intumescent coatings protect steel?
1-3 hours fire rating per OBC standards, verified by testing.
Can fireproofing be applied to operating equipment?
Yes, phased application handles Mississauga’s continuous operations.
What temperatures do high heat paints handle?
Silicone coatings withstand 1200°F continuously.
Are these coatings code-compliant?
All systems meet Ontario Building Code and NFPA standards.


