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Search the G.James WERS database using any of the filters below. Alternatively, you can Show All to browse a complete listing of WERS rated G.James products.
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SHGCw Within ∓ 5% Within ∓ 10% <=
Single/Double Glazing Either Single Double
Product Type No Preference Awning Window Bi-Fold Door Curtain Wall Curtain Wall Double Hung Window Fixed Window Hinged Door Jockey Sash Louvre Window Sliding Door Sliding Window
Series No Preference 048 Series 050 Series 076 Series 130 Series 131/132 Series 136 Series 138 Series 246 Series 265 Series 268 Series 425 Series 445 Series 448 Series 450 Series 451 Series 453 Series 472 Series 475 Series 476 Series 477 Series 650 Series 651 series
Glass Tone No Preference Blue Bronze Clear Green Grey
Glass Type
