HAUSE Complete Fire-Damage Planning Guide

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The Complete Guide to Fire Damage Types in Canadian Homes

Use structural, contents, smoke and water-damage topics to organize observations and questions. The categories are a planning aid, not a complete assessment, coverage decision or instruction to perform work.

Quick Navigation

→ Structural Fire Damage

→ Content & Personal Property Damage

→ Smoke Damage & Contamination

→ Secondary Water Damage

→ Canadian Climate Considerations

→ Insurance Coverage by Damage Type

→ Restoration Timeline & Costs

→ When to Call Professionals

Structural Fire Damage

Understanding Structural Damage

Record suspected damage to walls, floors, ceilings, roof and foundation only from a permitted location. Ask the responsible structural assessor about load-bearing integrity, weather exposure, insulation and vapour-control details; a web description cannot establish structural safety.

Visible Structural Damage

• Charred or burned wood framing

• Cracked or spalled concrete

• Warped or sagging floors

• Compromised roof structure

• Damaged load-bearing walls

• Foundation cracks from heat

Hidden Structural Damage

• Weakened steel beams

• Compromised insulation systems

• Damaged vapor barriers

• Electrical system damage

• HVAC system contamination

• Plumbing system damage

Canadian Building Code Considerations

Ask the responsible building authority and designer which code, permit and existing-building requirements apply to the assessed repair or rebuild. Record any required upgrades separately in the actual quote and schedule.

Content & Personal Property Damage

Contents categories and questions for assessment

Hard materials and specialist items to assess

• Hard surfaces (glass, metal)

• Solid wood furniture

• Non-porous appliances

• Jewelry and precious metals

• Artwork (with restoration)

Mixed materials and sensitive items to assess

• Electronics (depends on heat exposure)

• Leather goods

• Books and documents

• Clothing (natural fibers)

• Photographs

Items requiring safety, disposal and replacement decisions

• Mattresses and pillows

• Cosmetics and medications

• Food items

• Particle board furniture

• Synthetic fabrics

Professional Content Restoration

Ask a qualified contents assessor about material identity, proposed treatment, evidence and limits. Confirm authorization and policy coverage separately. Health Canada advises against ozone generators in homes.

Smoke Damage & Contamination

Types of Smoke Damage

Wet Smoke (Low Heat)

Record sticky residue observations and reported incident conditions; ask the assessor to identify residue and select a material-compatible method. Appearance alone is not a residue diagnosis.

Common in:

Kitchen fires, electrical fires, synthetic material fires

Characteristics:

Record odor and residue observations; ask how affected materials will be assessed

Cleanup:

Ask the assessor about identification, compatibility, treatment permissions and verification

Dry Smoke (High Heat)

Record powdery residue observations and reported incident conditions; ask the assessor about identification, containment and material-compatible treatment. Appearance alone does not establish fire temperature.

Common in:

Wood, paper and other burned materials to record for the assessor

Characteristics:

Record texture and affected materials without vacuuming or disturbing residue; appearance does not establish the safe cleaning method

Cleanup:

Record the actual residue and material information; ask the assessor which method, containment and verification criteria suit them.

Protein Smoke

Record reported burned materials and odor observations; ask the assessor how residue, affected materials and treatment verification will be assessed. Odor alone cannot determine safety or residue type.

Common in:

Kitchen fires, food burning

Characteristics:

Record reported residue, odor and surface changes; assessment required

Cleanup:

Record odor and material observations for assessment; they do not determine an immediate treatment method or required deodorization.

Health Risks of Smoke Damage

Combustion residues vary with the incident and materials. Avoid disturbing unknown residues; ask the relevant assessor about identification and work controls, and discuss personal health concerns with a health professional.

• Ask a qualified health service about actual symptoms or breathing concerns; this page cannot assess exposure

• Skin and eye irritation

• Ask the responsible hazard assessor and health service about any actual chemical-exposure concern

• Compromised indoor air quality

Secondary Water Damage

Water Damage from Firefighting Efforts

Suppression water may affect materials and areas beyond visible burns. Record observed locations and incident information where available; ask the assessor to establish the actual moisture extent rather than using a universal flow rate.

Immediate Water Damage

• Soaked building materials

• Standing water in basements

• Damaged electrical systems

• Waterlogged insulation

• Compromised flooring

Long-term Consequences

• Record water exposure and any suspected microbial growth for assessment

• Record structural-condition questions for the responsible assessor; appearance does not establish integrity

• Wood rot and decay

• Foundation settlement

• Ongoing humidity issues

Record water conditions and authorized assessment needs

Do not use a fixed 24–48-hour clock to diagnose growth or decide a property is safe. Record water history and ask the responsible assessor about authorized mitigation, measurements and verification.

Canadian Climate Considerations

Winter Fire Challenges

• Frozen water lines affecting firefighting

• Ice formation on damaged structures

• Heating system failures post-fire

• Record actual heating/utility costs and ask how the policy treats them

• Difficulty accessing properties

Humidity & Moisture Control

• Vapor barrier replacement requirements

• Ask the responsible assessor which insulation/material measurements are appropriate and permitted

• Ask about measured basement conditions, the actual water source and assessment scope

• Ask about the actual moisture/material assessment and required follow-up

• Air quality monitoring

Need Professional Fire Damage Assessment?

Prepare your assessment questions and ask each chosen provider to confirm the relevant qualifications, written scope and permissions. HAUSE intake does not establish a certified-provider connection.