ATTENTION! – the BP13 reveal beads are the only ones on the market that have been tested by the Institute of Building Technology in Warsaw (ITB) approving their use for PVC, wood and aluminium windows (Technical Approval AT-15-9164/2013)

Application: for making expansion joints between the window frame and structural plaster

Functional properties:

– No cracks at the interface between the window frame and plaster

– No water ingress into thermal cladding on the sides and top of window opening

– Even, aesthetic plaster finish around the window

Assembly: BP13 reveal beads with mesh are typical, commonly used products for the proper implementation of expansion joints between the window frame and external structural plaster. The bead is provided with reinforcing fibreglass mesh, special, non-absorbent expansion foam, a seal that protects the foam against dirt and damage and a lost element. Beads are manufactured in a dimension adapted to various structural plasters (dashed, rilled), including mainly for thin plasters (dashed) i.e. in the BP13 MIDI version with tray width adapted for 3mm plaster and total width of 9mm, as well as BP13 MINI and BP13 MINI U versions, where the width of the tray is also 3mm, and the total width of the bead is 6mm. The offer also includes BP13 MIDI series beads in the colours of wood and veneers: golden oak, dark walnut, light gray, dark gray (graphite).