VELUX VIU MK31 0068 Triple Glazed Maintanance Free Vertical Element (78 x 60cm) UPOV3YZPU566 keeping occupants comfortable by letting
Yard notes & kiln story
Description
VELUX VIU MK31 0068 Triple Glazed Maintanance Free Vertical Element (78 x 60cm) UPOV3YZPU566 keeping occupants comfortable by letting keeping occupants comfortable by letting in fresh air as needed Natural smoke and heat exhaust ventilators are typically used in common access areas such as stairwells and annex connections as well as in industrial buildings and offices