The ABT Trapdoor was designed for large-scale applications in which the screen must sompletely go undetected when not in use.
The ABT Trapdoor was designed for large-scale applications in which the screen must completely go undetected when not in use. This line of custom engineered retractable trapdoor screen models consist of the ABT-4 (3.25-inch roller tube) accommodating sizes up to 9' x 12' and ABT-6 (6-inch roller tube) for sizes up to 12' x 16'. The ABT Trapdoor is available with variety of Stewart's front or rear projection materials. Our exclusive Tab-Guy™ tensioning system ensures a smooth and completely flat screen surface. Matte black over-scan borders* provide a perfectly masked image area. Microperf X2 and Cinemaperf are available when acoustic transparency is required (acoustically transparent black drop also available upon request).
FEATURES: • Electronically controlled retractable screen and trapdoor system • 4” diameter roller tube with sound-dampening insulated screen drive • Housing consists of aluminum and fire retardant Sintra • Factory adjustable drywall stops accommodate various ceiling mount configurations • Tab-Guy tensioning system ensures smooth surface and eliminates edge curl • Choose from a variety of Stewart’s front projection screen materials • Black-drop/overscan border above image* • Matte-black overscan borders on sides and bottom • Recessed ceiling mount • 3-position high voltage wall switch (HVS) CUSTOM OPTIONS: (available by factory quotation) • Custom sizes and aspect ratios • Rear projection models • Acoustic perforations on front projection models • Custom housing colors • Quiet motor technology and custom control options * It is important to add only the amount of black drop needed. Side and bottom masking determined by the amount of black drop and image size.