Home Renovation Glossary
Essential terms for better understanding your renovation work in Quebec
When talking about home renovation, we often hear technical terms that are not always clear.
This glossary has been created to help you better understand the work, ask the right questions, and make informed decisions for your home.
A
Asbestos
A material formerly used in construction for its insulating and fire-retardant properties.
Today, asbestos is recognized as hazardous to health when inhaled.
It is sometimes found in old houses (insulation, tiles, drywall).
Its removal must be done safely by professionals.
Anchoring
System used to securely attach a structure (ramp, staircase, patio) to a base such as concrete or the building structure.
Poor anchoring can make an installation dangerous.
B
Asphalt shingles
The most commonly used roofing material in Quebec.
They are durable, affordable, and suitable for winter use.
Proper installation is essential to prevent water infiltration.
Cladding
Term used to describe the exterior cladding of a house (vinyl, wood, stone, etc.).
It protects the structure from the elements and contributes to the appearance of the house.
C
Caulking
Applying sealant around windows, doors, and joints to prevent air and water from entering.
Good caulking improves insulation and reduces energy loss.
Fence / Guardrail
Safety structure installed on a balcony, terrace, or staircase to prevent falls.
In Quebec, it must comply with specific standards for height and strength.
D
Decontamination
Process aimed at eliminating contaminants such as mold, asbestos, fungi, or bacteria.
Often necessary after water damage, infiltration, or poor ventilation.
Drainage
A system that allows water to drain properly around a house or patio.
Poor drainage can cause moisture, cracks, or leaks.
E
Attic
Space between the ceiling and the roof.
Good attic insulation is essential for reducing heat loss and preventing condensation.
Waterproofing
The ability of a structure to prevent water from penetrating.
Essential for roofing, exterior cladding, and foundations.
F
Finish
Final stage of renovation work (baseboards, painting, joints, moldings).
A good finish makes all the difference to the final quality of the project.
Foundation
Structural foundation of the house.
Foundation problems can lead to cracks, water infiltration, and instability.
G
Gypsum (drywall)
Panels used to form interior walls and ceilings.
They can be repaired, replaced, or redone during renovations.
I
Insulation
Material installed in walls, ceilings, or floors to retain heat and reduce humidity.
Good insulation improves comfort and reduces heating costs.
Water infiltration
Unwanted water entering the house (roof, walls, basement).
Often caused by improper installation or lack of maintenance.
L
Limon
Side structure that supports the steps of a staircase.
Must be sturdy and securely fastened to ensure safety.
M
Internal networking
Links between different pages of a website.
Important for SEO to help Google understand the structure of the site.
Mold
Fungus caused by excessive moisture.
May affect health and damage building materials.
Decontamination is often necessary.
P
Patio
Outdoor platform, usually made of wood, used as an outdoor living space.
Must be well structured to withstand freezing/thawing.
Piles
Supports installed in the ground to stabilize a patio or terrace.
They offer excellent durability in Quebec.
R
Aluminum ramp
Durable, rustproof, and maintenance-free security system.
Very popular in Quebec for stairs, patios, and balconies.
Exterior cladding
Protective layer for the house (vinyl, wood, stone).
Protects against the elements and improves energy efficiency.
S
Basement
Space located below ground level.
Often subject to humidity and cold if poorly insulated.
Structure
All load-bearing elements of a building.
A solid structure is essential for safety and durability.
T
Terrace
Outdoor space similar to a patio, sometimes raised or integrated into the house.
Roofing
All elements that protect the top of the house (structure, insulation, cladding).
A well-installed roof protects the entire house.
V
Ventilation
System for renewing indoor air.
Poor ventilation can cause humidity, mold, and discomfort.
Vinyl
Popular material for flooring and exterior cladding.
Moisture resistant and easy to maintain.
Why this glossary is important
Understanding these terms helps you to:
better plan your renovations,
avoid unpleasant surprises,
ask your contractor the right questions,
protect your investment.
At Solutions Rénovation Québec, We always take the time to explain each step—without unnecessary jargon.