HERITAGE & HISTORICAL BUILDINGS

HERITAGE & HISTORICAL BUILDINGS

Retrofit interior acrylic inserts preserve original windows and architectural character while improving insulation, reducing noise, and managing condensation — all with a reversible, low impact installation that meets heritage conservation principles.
Heritage Historical
In heritage and historical preservation projects, maintaining original windows is often mandatory to protect architectural character, craftsmanship, and cultural value. Many of these buildings feature single-pane glass, wood sash frames, and ornate trim that cannot be replaced without compromising historical integrity. Magnetite acrylic window inserts provide a reversible, non-intrusive solution that allows these original elements to remain untouched while addressing modern comfort demands and building performance expectations.
Magnetite window inserts are custom-measured and installed from the interior, creating a sealed, insulated air cavity without altering exterior sightlines, window frames, or glazing. The slim magnetic mounting system blends with existing trim and accommodates irregular, out-of-square, or specialty window shapes commonly found in historic architecture. The panel can be removed for cleaning or seasonal access, making the system fully reversible and compliant with conservation principles and heritage building guidelines.
By sealing drafts, stabilizing interior temperatures, and increasing acoustic protection, Magnetite acrylic inserts easily enhance the comfort and efficiency of heritage buildings without changing their historic appearance. The warmer interior surface helps reduce condensation and protect original wood and leaded-glass components, supporting long-term preservation. Whether applied in residential heritage homes, civic buildings, museums, or adaptive reuse commercial properties, Magnetite delivers noticeable improvements in noise reduction, energy performance, and occupant comfort — all while maintaining the character that defines historic architecture.

MAGNETITE HERITAGE INSALLATION PROCESS

Mag Truck
Magnetite Canada: Nationwide Professional Installation
Inspection & Measurement — Frames, sashes and glass are assessed; exact interior jamb dimensions captured, including uneven openings.
Custom Fabrication — Clear acrylic panels and slim magnetic or compression-fit frames are built to match original window geometry.
Interior Mounting — Installed on inside trim or jambs; no exterior disturbance or window removal.
Airtight Seal — Creates a still-air cavity that improves insulation, blocks drafts, and dampens exterior noise.
Reversible Access — Panels lift off for cleaning and seasonal needs, supporting long term conservation.
Mag Sheild

MAGNETITE FOR HISTORIC PROPERTIES

Historic Homes &
Period Residences
Retain original sashes, mullions, and glass while improving comfort. Ideal for wood double-hung, casement, and leaded windows where replacement is restricted.
Institutional & Public Buildings
Museums, churches, schools, and civic buildings gain energy and acoustic upgrades with minimal disruption and no change to the exterior profile.
Commercial Heritage Properties
Hotels, offices, and adaptive reuse projects reduce street noise and drafts, supporting occupancy comfort and operational savings.

Historic Homes & Period Residences

Retain original sashes, mullions, and glass while improving comfort. Ideal for wood double-hung, casement, and leaded windows where replacement is restricted.

Institutional & Public Buildings

Museums, churches, schools, and civic buildings gain energy and acoustic upgrades with minimal disruption and no change to the exterior profile.

Commercial Heritage Properties

Hotels, offices, and adaptive reuse projects reduce street noise and drafts, supporting occupancy comfort and operational savings.

BENEFITS FOR PRESERVATION PROJECTS

Preserve Original Craftsmanship
Keep original wood, leaded glass, divided lites, and historical profiles untouched. Meets heritage guidelines prioritizing repair and retention.
Noise Reduction
Interior air cavity and acoustic-grade acrylic reduce outside noise — ideal for heritage urban cores near traffic or transit.
Energy Efficiency & Comfort
Improves insulation performance and eliminates drafts around aging sashes, boosting comfort without window replacement.
Condensation Protection
Warmer interior surfaces reduce fog and frost, helping protect historic wood and finishes from moisture damage.
Low Impact & Compliant
Installs from the inside, avoids exterior alteration, and remains fully reversible — aligning with conservation standards.
Custom for Irregular Frames
Templates and precision measuring accommodate out-of-square frames and handcrafted heritage casements.

MAGNETITE COSTS 40-60% LESS THAN REPLACEMENT WINDOWS

MAGNETITE® IS A CANADIAN PATENTED WINDOW INSERT (PATENT #3,004,733),
APPROVED BY NATURAL RESOURCES CANADA AND THE CANADIAN MORTGAGE AND HOUSING CORPORATION
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CUSTOM BUILT
Every Magnetite acrylic insert is custom-built to fit your exact window or patio door dimensions, no matter the shape or size. Available in a range of trim colours to blend with your existing windows and patio doors. The result is a perfect fit that looks like it was always part of your home. 
Acrylic Window Inserts Warranty
WARRANTY
Magnetite Canada stands behind every product we make with a 5-year parts and labour warranty on material and workmanship. If a problem occurs, we'll repair or replace the product as required, giving you confidence that your investment is protected and performing exactly as it should. 
Acrylic Window Inserts Canada
MADE IN CANADA
All of our window and patio inserts are proudly manufactured and assembled in Canada at our main facility in Mississauga, Ontario. We've invested in advanced tools and skilled craftsmanship to deliver a consistently high-quality product. By choosing us, you're supporting Canadian manufacturing and keeping jobs right here at home. 
Why Choose Ear
QUIET LIVING
If your home or office is near a train, airport or busy highway you are aware of noise pollution which can impact your quality of life. This also has a detrimental effect on your comfort, property value and health. Magnetite Canada's retrofit double glazing is a simple and affordable way to solve these noise problems. 
Why Choose House
ENERGY EFFICINCY
Reduce energy costs in your home with Magnetite acrylic inserts, helping you save up to 30% on your energy bills. Our custom window and patio inserts keep cold drafts out. The result is a more comfortable home and noticeable savings on your heating and cooling costs all year long. 
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PRIVACY AND PROTECTION
Magnetite acrylic window inserts help protect your home by blocking harmful UV rays that can fade furniture, flooring, and fabrics while reducing potential health risks over time. We also offer flexible solutions for privacy with applications that keep sensitive areas of your home shielded from the outside. 

GIVE YOUR WINDOWS A HELPING HAND

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CONTACT US TODAY


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