Daylight Harvesting | Lightball

Daylight Harvesting | Lightball



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. 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.

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.