VELUX GGU PK10 006621U Triple Glazed Maintenance Free Polyurethane INTEGRA® Electric Window (94 x 160 cm) RFL The thermal conductivity (lambda /

The thermal conductivity (lambda / λ value) of Eco-Versal is 0

Material: Clay

Can be used with all Marley tile and slate profiles

stone and masonry

if purchased as an add-on

VELUX GGU PK10 006621U Triple Glazed Maintenance Free Polyurethane INTEGRA® Electric Window (94 x 160 cm) RFL The thermal conductivity (lambda /Key Features: Size: PK10 94 x 160 cm Glazing: 006621U Triple Glazed. Laminated inner, toughened outer pane. Anti dew and easy to clean coating (U value 1. 0 W m2K) Operation: INTEGRA Electric Control: VELUX KLI Wall Switch & Rain Sensor Included Internal Finish: White Polyurethane External Finish: Grey Aluminium (RAL 7043) Description: VELUX White Polyurethane INTEGRA Electric Windows are a premium choice for Velux extensions, Velux loft conversions &