The Best Recessed Floor Hatch and now MADE IN USA! This recessed floor hatch for tile or concrete features
a single recessed door designed to accept concrete or tile and a rugged trough frame. Designed for flush installation in new cast-in-concrete
applications, it is reinforced for pedestrian traffic and can safely handle 300 pounds per square foot (psf) loading. This recessed
floor hatch can be used for concrete or tile and can be used for new or existing opening; however, existing opening is standard. This
recessed floor hatch will sit flush with the surrounding floor/surface once installed and it will accept either tile or concrete so
it matches the surrounding. The WB RTPS 8400 recessed floor door for tile / concrete is proudly manufactured for The Williams Brothers
Corporation of America and is made in USA.
Click here to see what makes Williams Brothers floor hatches the best in the industry.
Cover: 1/4" Aluminum diamond plate cover reinforced for 300 psf (1465 kg/m2) live load and have a 1" recess to receive
concrete or tile. If recess is to be filled with concrete or other cast material, the door is furnished with anchor clips and wire
Frame: Extruded aluminum trough section with integral anchor flange on all four sides. Frame has a 1 1/2" threaded
drain coupling. The surface area in contact with concrete shall have a bituminous paint coating.
Finish: Aluminum cover and frame have mill finish
Latch: Two-point slam latch.
Hinge: Continuous 316 stainless steel hinge that is flush with cover surface
Security: A 316 stainless steel slamlock with threaded plug, removable outside key and fixed inside handle. The slamlock
latches onto a 316 stainless steel striker plate that is bolted to the frame.
Spring Actuators: Stainless steel compression springs for lift assist contained within the frame
Automatic Hold-open Arm: Door is equipped with a cast aluminum flush lifting handle and 316 stainless steel hold-open
arm with red vinyl grip that automatically keeps the cover in its open/upright position
Installation: Installation shall be in accordance with the manufacturer's instructions.
Flooring: Specify flooring with 1" recess for compression springs, for thicker floor covering and concrete.
• Recessed cylinder lock
• Frame skirts for easy casting into a concrete top slab
• Fiberglass insulation with metal liner
• Nut rails with stainless steel sliding nuts for attaching cable holders, brackets and other hardware
• Anodized finish
• Stainless steel safety chains wi/aluminum support posts
• Fall through prevention systems
• Side drain threaded coupling (instead of standard bottom drain)
• Adjust springs for wood or tile fill in recess area
• Special Sizes - available on request