7000 Series Patio Doors

Why are our patio doors better
The all-u-PVC 7000 system combines precision, integrity and a flexibility that will save you money, provide peace of mind, and allow you to create a look that reflects your personal taste. The performance tests prove that air infiltration will be minimized, while comfort levels and living space are maximized. Since u-PVC resists the effects of weather, your door is virtually "maintenance-free". It will not rot, rust, corrode, pit or blister. A solution of mild detergent and warm water is all that will be required to keep your door looking new, year after year.
Guaranteed to make a lasting impression on you, your home and your life.
7000 Series Features
An exterior accessory groove allows for easy installation of a variety of brickmould options. - Strong and thick multi-chamber profiles offer greater thermal efficiency and increased sound abatement.
- Triple weather-stripping at side rails and 3 contact weather-stripping at meeting rails improve insulation, virtually eliminating air infiltration.
- Strong and thick multi-chamber profiles offer greater thermal efficiency and increased sound abatement.
- Choice of standard or multi-point locking system.
- Sturdy adjustable screen with stainless steel screw and spring-loaded suspension system in each corner (patented) designed not to derail or jam.
- Triple weather-stripping at side rails and 3 contact weather-stripping at meeting rails improve insulation, virtually eliminating air infiltration.
- Sashes slide effortlessly.
- Thermal glazing unit available with a variety of
energy-smart options. - Exclusive sliding system featuring adjustable dual tandem 1" wheels to ensure a smooth, easy and quiet operation (patented).
- Exclusive, high-performance patented drainage system (patent pending).
- The 4 9/16" steel reinforced, all vinyl profile, permits custom sizing and/or the application of any 1 of 6 standard paint colours.
7000 Series Patio Door Handles
![]() |
![]() |
![]() |
![]() |
![]() |
| Standard white or Black |
White | Brass | Black Nickel | Antique Silver |
Sliding Door Options
Performance Ratings
| A3+ AIR |
B4+ WATER |
C3+ WIND |
E3+ EASE OF OPERATION |
F2 FORCED ENTRY |
Testimonials
It was most appreciated and we are pleased to see such good service at Lambden
![]()
J. and B. Madden, Ottawa, ON
We are very pleased we selected Ostaco windows and doors. The installation was flawless and the results spectacular. The new windows enhanced our ...
![]()
Trish and Ronald Walker
To Dundas Wood Windows: Nelson, just wanted to write a quick thank you note to you and your team for the fine job you did with our new Ostaco ...
![]()
Robert (Rob) Ribarich
We are very delighted and pleased with your excellent job and most impressed with the polite and professional staff...
![]()
E. Byers, Smiths Falls, ON
Your windows and doors came very highly recommended. My new house looks spectacular. I am glad I listened to the recommendations given to me.
![]()
Frank Chanady








