Window frames & thermal performanceThermal Break vs Non-Thermal Break Aluminium Windows
Key point: A thermal break interrupts a metal path; compare documented whole-window performance.
Read the guideKnowledge center
Practical Guides for Window & Door Buyers
Understand operating systems, glazing choices and the information required to request a meaningful quotation. Each diagram is an original concept illustration, not a product drawing.
Five practical guides
Start with the question you need to answer
Clear descriptions, a useful takeaway and an original visual for each topic.
Window frames & thermal performance
Door operating systemsLift & Slide vs Standard Sliding Doors
Key point: The operating mechanism matters; a wide glazed photo does not identify lift-slide hardware.
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Glass & glazingDouble Glazing vs Triple Glazing
Key point: Pane count is only the start; verify the full IGU and window configuration.
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How to prepare your RFQWhat Information Is Required for a Window Quote?
Key point: A complete opening schedule makes quotation assumptions visible.
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How to prepare a scheduleHow to Prepare a Window & Door Schedule
Key point: Use consistent IDs, dimensions, operation and revision references.
Read the guideProduct detail references
Read the frame, handle and threshold in context
Supplied photographs show real samples, but they do not confirm a hidden build-up, exact series or test result.
A clear request
Prepare an RFQ From opening list to a useful quotation
Share a schedule and current drawings; mark unknowns so the review can identify what is still needed.