SH1 – Single Hung Top Springs SH2 – Single Hung Screen DH1 – Double Hung Half Screen DH2 – Double Hung Full Screen DH3 – Double Hung Half-Latching Screen DH4 – Double Hung Half Screen DH5 – Double Hung Flanged Full Screen DH6 – Double Hung Half Screen DH7: Double Hung Half Screen DH8: Double Hung Full Screen SL1: Slider Screen SL2: Slider Screen SL3: Slider Screen SL4: Slider Screen SL5: Slider Screen SL6- Slider Half Screen SL7 – Slider Half Screen FS1: Full Screen FS2: Full Screen CA1: Casement Screen CA2: Extruded Casement Screen CA3: Extruded Awning Screen CA4 – Extruded Casement Screen WK1: Extruded Hinged Wicket