Specialized Sliding Patio Door Inserts
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WHAT IS MAGNETITE
Custom Window Inserts for Any Space
Magnetite® patio door inserts are precision-built interior inserts designed to fit existing sliding patio doors, windows, and door glass openings. Custom-measured to your specifications, these patio door window inserts are ideal for residential, commercial, historical, and condominium applications, especially where full replacement is not practical. Designed as high-performance sliding window inserts and door solutions, Magnetite inserts help reduce outside noise, improve insulation, support condensation reduction, and block UV.Â
Our acrylic patio door inserts are offered in 3mm or 6mm thickness options and two design styles, ProCore and SlimLine. This flexibility allows us to match performance, appearance, and budget to your specific needs.
Contact us to find the best patio door insert solution for your home, or scroll down to learn more.
Material options overview
Acrylic Material
Acrylic window inserts are a lightweight and cost-effective option for custom window inserts, making it easy to install, remove, and retrofit. When paired with a proper air gap and airtight seal, acrylic provides effective sound reduction, improved energy efficiency, and UV protection, helping create a quieter and more comfortable indoor space.
Acrylic inserts are well suited for budget-conscious projects where weight, removability, and overall value matter most. It is a practical and proven sound control solution for many homes and buildings.
- Lightweight and removable
- Cost-Effective Solution
Material comparison chart
Find the Best Window Insert
Material for Your Needs
We offer multiple insert materials to suit different sound reduction needs, durability preferences, and budgets.
Thickness options
Window Insert Thickness Options
for All Materials
All insert materials are available in two thickness options, each offering different performance and weight characteristics.
| Thickness | Best For | Sound Reduction | Weight |
|---|---|---|---|
| 3MM | Light to moderate noise | Good | Lighter |
| 6MM | Louder environments | Better | Heavier |
OUR PATIO INSERT STYLE
MAGNETITE®ProCore
- Top Grade virgin panel
- Solid hollow PVC subframe optimized for more structural support
- Robust steel strapping for stronger magnetic contact
- A custom PVC channel system is mounted at the top and bottom of the subframe, allowing the insert to glide laterally for full, unobstructed access to your primary patio door.
- Includes an ergonomic vertical handle strip for easy, controlled opening and closing.
- Available in 3mm and 6mmÂ
- Allows for additional privacy or solar films
ProCore Sliding Door System
Effortless Comfort & Access For Patio Doors
Magnetite® ProCore patio door inserts are designed specifically for sliding patio doors, improving insulation and sound control while maintaining smooth, everyday door operation. These patio door window inserts install on the interior and enhance comfort without replacing your existing door.
A smooth-glide PVC guide channel allows the insert to open and close easily, while a vertical handle strip supports effortless use. ProCore delivers a quieter, more comfortable space while preserving full door functionality.
Quick, Clean & Custom-Fit Installation
Each ProCore system is custom-measured and professionally installed for a clean, built-in finish. As specialized inserts for sliding doors, installation is completed from the interior with no exterior modifications and no construction mess.
Most installations are completed in a single visit, providing an immediate upgrade to comfort and usability.
Why choose Magnetite
Engineered For Performance
High-Performance Insert Panels
Magnetite custom window inserts are available in durable, lightweight acrylic.
Magnetic Seal System
 A low-profile magnetic frame allows each insert to click securely into place, creating a tight, continuous seal.
Sealing and Reinforcement
Integrated foam trim and reinforcement help eliminate micro gaps and trap still air. This improves thermal performance and supports effective sound reduction.
Custom Fabrication
Every insert is custom-measured to your exact window or door opening for a clean, built-in appearance. Inserts lift out easily for cleaning or seasonal access.
Testimonials
What Our Customers Are Saying
Our Customers Frequently Asked Us
FAQs
What are patio door inserts?
Patio door inserts are custom interior panels designed to fit over existing sliding or patio doors. They create an added insulating layer that improves comfort, reduces noise, and enhances energy efficiency without replacing the original door.
How do patio door window inserts help reduce noise?
Patio door window inserts reduce noise by adding an additional barrier and increasing the air space between the insert and the existing glass. This design helps block outside sound and is especially effective for patios facing busy streets or shared outdoor spaces.
Are patio door inserts available for sliding doors?
Yes. Patio door inserts are commonly used on sliding doors and function similarly to sliding window inserts. They are custom made to ensure a tight fit that minimizes drafts, vibration, and sound transfer.
What materials are patio door inserts made from?
Our patio door inserts are available in acrylic. Sometimes referred to as plexiglass door inserts, acrylic inserts are lightweight and impact resistant.
Can patio door inserts improve energy efficiency?
Yes. By sealing air gaps and adding an extra insulating layer, patio door inserts help reduce heat loss in winter and heat gain in summer. This can lead to more stable indoor temperatures and lower energy costs.
Will patio door inserts affect how my door operates?
Patio door inserts are designed to work alongside your existing door system. They install on the interior side and do not interfere with normal door operation when properly measured and installed.
Are specialized inserts available for large or unique patio doors?
Yes. Specialized inserts are available for oversized doors, multi panel patio doors, and unique configurations. Each insert is custom measured to ensure proper fit, performance, and ease of use.
Are patio door inserts removable?
Yes. Patio door inserts are fully removable, making them easy to clean or remove seasonally if needed. This provides flexibility for homeowners who want a non permanent upgrade.
