Facts about VELFAC sliding doors Available in VELFAC 200 Aluwood and VELFAC Ribo AluClad. VELFAC 200 sliders are available with both double and triple glazing.  Available in both single leaf or double leaf bi-parting options. Our Ribo doors available with triple glazing as standard. VELFAC 200 and VELFAC Ribo sliding door’s are both available in … Continue reading Sliding Doors