Buy Window Trickle Slot Vent 263mm White for uPVC Double

Trickle vents, or slot vents, are small openings incorporated into windows or external walls of buildings The vent size you use depends on

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window slot vent A 550mm long, 22mm wide Greenwood trickle vent Includes internal and external canopies which neatly cover routed slots to comply with building regulations

giochi gratis slot re mida Excelsior Windows & Conservatories has the solution to this, by using the Overhead Concealed Trickle Vent Cover which not only hides the trickle vent, but also