
Specifications for Lightball Daylighting systems 1200 mm dia
# | Component Name | Material Discription | Size/Specification | Remarks |
---|---|---|---|---|
1 | Dome / Light collector and Diffuser | Made of clear, transparent, polycarbonate 2 to 3 mm thick, UV stabilised, circular in shape, hemispherical design, with flat flange. | 1200 mm Dome and upto 1200 mm diffuser subject to purling gap to allow the drop of tube. | allowence + / - 10 mm |
2 | Roof adaptor | Made of FRP with gel, single piece prefabricated before dispatch, matching the roof profile of the roof where it is to be installed. | Profile of the roof adaptor must match 100% roof profile where it is to be installed. | ust be prefabricated at vendors site before dispatch to site. |
3 | Reflective tube | Made of aluminium 0. 2 mm thick sheet. Brightened, anodised and PVD-coated, PVD AL 99.99. Reflective film glued to aluminium sheet not allowed. | Length 0.6 mtrs. Reflectance of 95%+. | Reflective film glued to aluminium sheet not acceptable. |
Specifications for Lightball Daylighting systems 1000 mm dia
# | Component Name | Material Discription | Size/Specification | Remarks |
---|---|---|---|---|
1 | Dome / Light collector and Diffuser | Made of clear, transparent, polycarbonate 2 to 3 mm thick, UV stabilised, circular in shape with flat flange | 1000 mm dome and diffuser | allowence + / - 10 mm. |
2 | Roof adaptor | Made of FRP with gel, single piece prefabricated before dispatch, matching the roof profile of the roof where it is to be installed. | Profile of the roof adaptor must match 100% roof profile where it is to be installed. | Must be prefabricated at vendors site before dispatch to site. |
3 | Reflective tube | Made of aluminium 0.2 mm thick sheet. Brightened, anodised and PVD-coated, PVD AL 99.99. Reflective film glued to aluminium sheet not allowed. | Length 0.6 mtrs. Reflectance of 95%+. | Reflective film glued to aluminium sheet not acceptable. |