
Introducing the Next Evolution of the Door
Inline Fiberglass is proud to unveil our latest innovation in door manufacturing. Our new line of fiberglass doors combines cutting-edge technology with superior craftsmanship, ensuring durability and aesthetic appeal. Designed to withstand the elements while providing exceptional insulation, these doors are not just functional; they enhance the beauty of your home. With a variety of styles and finishes available, you can find the perfect match for your architectural vision. Experience the future of entryways with Inline Fiberglass, where quality meets innovation.
Energy-Efficient Patio Doors for Lasting Comfort
If you’re looking to save more money on your heating and cooling bills with an energy-efficient new door, look no further. At Inline Fiberglass, we manufacture patio doors that are not only aesthetically pleasing but also insulated and airtight. Our commitment to quality means you can enjoy a comfortable home for decades to come. We utilize superior weatherstripping to minimize the risk of water infiltration, ensuring your home remains protected.
Elevate Your Space
Explore Our Range of Patio Doors
Sliding Patio Doors
French Patio Doors
Bi-Fold Patio Doors
Lift and Slide Patio Doors
Installation Guide for the 600 Series Patio Door
Installing your Inline Fiberglass 600 Series Patio Door is a straightforward process that enhances your home’s aesthetic and energy efficiency. Begin by ensuring you have all necessary tools and materials ready, including a level, drill, screws, and shims. Start by preparing the opening, ensuring it is clean and free of debris. Next, position the door frame into the opening, checking for level and plumb. Secure the frame with screws, using shims as needed to maintain alignment. Finally, install the door panels, ensuring they operate smoothly and seal properly. For detailed instructions, refer to the user manual included with your door.
PATIO DOORS 600 SERIES
Exceptional Quality and Design
Diverse Style Selection
Unmatched Durability
100% Canadian Craftsmanship
Precision Sizing
Top-Quality Hardware
Energy Efficiency

Your Home Upgrades Are Trusted with Experts
At Inline Fiberglass, we are dedicated to achieving complete customer satisfaction through a commitment to excellence. Our cutting-edge fenestration products are certified for superior performance, ensuring your home not only enhances its aesthetic appeal but also operates flawlessly. With industry-leading installation teams and a dedicated service department always on hand to resolve any concerns, we uphold our promise to deliver unmatched quality. Additionally, we take pride in giving back to our community, which is why thousands of homeowners across Ontario trust us for their home improvement needs.
An Extensive Range of Color Choices

Custom Color Matching
Durable Finishes
AAMA Certified
Quality You Can Trust
IGMAC Certified Glass Units for Superior Performance
