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Floor vault sidewalk doors.
Nystrom s floor vault and sidewalk doors provide safe and reliable access below ground and between building floors.
For interior access to valves electrical or computer wiring or for access to upper or lower floor levels.
Type fr fire rated floor door.
Fire rated floor doors feature an automatic closing system intumescent fire resistant coating and a pan cover designed to accept architectural flooring materials for concealed access.
Bilco floor vault and sidewalk doors provide convenient reliable access to equipment stored underground or below between building floors.
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Overall product features heavy duty construction to meet required loads.
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Maintains the fire rating of a 2 hour floor ceiling assembly where access is required between building floors.
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For exterior access applications or where interior moisture conditions require drainage provisions.
Floor access doors provide reliable access to equipment stored underground or below between building floors.
With nystrom s industry experienced personnel we build our services around your specific needs.
Models include drainage doors non drainage doors doors designed to receive flooring materials doors for interior building applications and fire rated floor doors as well as a number of special application doors.
Commonly used by gas electric and water utilities for frequent access by servic e personnel bilco doors are available in many dierent sizes and configurations to suit any application.
With babcock davis industry experienced personnel we build our services around your specific needs.