Window sill beads with mesh Window sill beads create durable connection between window sills and plasters. Protection against cracks and watertight connection is ensured while keeping the joint flexible. LX-LPE flexible window sill bead LX-SPP window sill connecting bead LX-SPP FLEX window sill connecting bead LX-H flexible window sill connecting bead LX-H2 flexible window sill connecting bead