Stop Using Z Rated Window Sills On A Rated Windows!
Our Product Range
Click on a product below for more information
Window Sills
Greatly reduce manual handling and cold bridging with our super lightweight window sills. Available In Concrete and stone finishes!
Oversills
Create a beautiful finish on external insulation. or replace that broken window sill with ease.
Reveals and Mouldings
Add a touch of class and finish, quickly and simply and struggle no longer, with our amazing variety of sizes of decroative external moldings.
Our Work
We work with all types of projects. See below all our previous projects
Our Awards and Certification
At Passive Sills, we pride ourselves in providing the best service.
By doing this we have obtained many awards and certification.
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