For builders & installers
How to build, order
and install timber windows.
Measure accurately
Accurate measurements are critical, as Westpine manufactures made-to-measure joinery tailored to your opening. Confirm dimensions on site before ordering.
Seal and flash
Ensure all surfaces are sealed and follow the provided flashing details to maintain weatherproofing and warranty compliance.
Finish promptly
Seal all surfaces immediately with an oil-based primer, including the top and bottom edges, then follow the four-coat system in our warranty.
What should installers know about Westpine windows?
Westpine windows are custom-made to your exact specifications. Download the install guide for detailed technical documentation covering openings, flashing, and fixing.
How should window sizing be handled?
Accurate measurements are critical, as Westpine manufactures made-to-measure joinery tailored to your opening. Confirm dimensions on site before ordering.
What are the weatherproofing requirements?
Ensure all surfaces are sealed and follow the provided flashing details to maintain weatherproofing and warranty compliance.
Free, no-obligation quote
Tell us about your project
Include the project type, approximate dimensions, your preferred timber, glazing requirements, and any drawings or photos. The more detail you provide, the faster we can give you an accurate quote.
