Classic style Self-latching flush key fire rated access door for ceiling or drywall

Attributes:
1.Easy and quick installation,fixing by screws or clips
2.High-class quality, perfect design, light weight but strong bearing capacity, no rusting and keeping forms.
3.Mildew resistant,corrosion proof

Application:
1.Ceilings and walls of building, hotels, shopping malls, hospital, school, office, house and etc indoor decoration
2.Central air conditioning system
3.Access ductwork or pipe work above the light fixtures , vents , fire fighting pipeline, bathroom pipeline, etc.

Specification:
1 For installation in fire rated vertical wall or horizontal ceiling.
2 Fire rating: 1-1/2 hour B label for walls (maximum temperature rise after 30 minutes 250°F/139°C, after 60 minutes 450°F/250°C), and Warnock Hersey label for ceilings 1 hour combustible rating and 3 hour non-combustible rating.
3 Material: 16 gauge (1.52mm) steel frame and 20 gauge(0.912mm) satin coated steel door panel
4 Insulation: 2” thick fire rated mineral wool
5 Hinge: flush continuous piano hinge
6 Lock: self-latching flush key or ring knurled knob operated slam latch, with automatic closer and interior latch release mechanism.
7 Interior panel release and automatic panel closer are standard on all doors
8 Finish: high quality grey powder coating.
9 Packing:1 piece per box.
10 Standard sizes as below.