₹4,389.28 per Sqm
Rates include GST and contractor’s profit & overheads (15%), effective 01-08-2024.
Providing, assembling and supplying vision glass panels (IGUs) comprising of hermetically-sealed 6-12-7 mm insulated glass (double glazed) vision panel units of size and shape as required and specified,comprising of an outer heat strengthened float glass 6mm thick, of approved colour and shade withreflective soft coating on surface # 2 of approved colour and shade, an inner Heat strengthned clear floatglass 6mm thick, spacer tube 12mm wide, dessicants, including primary seal and secondary seal(structural silicone sealant) etc. all complete for the required performances, as per the Architecturaldrawings, as per the approved shop drawings, as specified and as directed by the Engineer-in-Charge.The IGUs shall be assembled in the factory/ workshop of the glass processor.
(Payment for fixing of IGU Panels in the curtain glazing is included in cost of item No.25.2)For payment, only the actual area of glass on face # 1 of the glass panels (excluding the areas of thegrooves and weather silicone sealant) provided and fixed in position, shall be measured in sqm.
(i) Coloured tinted float glass 6mm thick substrate with reflective soft coating on face # 2, + 12mmAirgap + 6mm Heat Strengthened clear Glass of approved make having properties as visible Lighttransmittance (VLT) of 25 to 35 %, Light reflection internal 10 to 15%, light reflection external 10 to 20 %,shading coefficient (0.25-0.28) and U value of 3.0 to 3.3 W/m2 degree K etc. The properties ofperformance glass shall be decided by technical sanctioning authority as per the site requirement.
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