What are access doors?
Access doors allows you to have access to spaces that are enclosed like those spaces that are behind the walls, ceilings and floors. There are some access doors that are big enough for people to fit in however most access doors are much smaller. Access doors that are small will give you access to small compartments and smaller spaces. Access doors are properly aligned in surfaces and this is why it does not destroy the appearance of different surfaces. Access doors are also used to maintain the fire safety, structural integrity and privacy of a building.
Below are the different types of access doors:
A. Fire rated access doors
This kind of access door are specifically created to follow the right fire safety regulations. If there are openings in the walls and ceiling it can cause more damage when there is a fire. You can prevent this by having air tight doors. This kind of access doors can seal HVAC elements, electrical wiring, flammable materials, exhaust systems and gas lines.
This type of access door can properly protect all of these elements and even prevent any kind of smoke, flame or heat. Fire rated doors are made by different materials like smoke proof gasketing, mineral wool insulation and thick galvanized steel. The fire rated access doors can protect indoor space from being exposed to the air flow outdoors since it is made oout of materials like airtight gasketing and heavy duty steel.
There are fire rated access doors that are self latching, and can swing upward and inward. This kind of fire rated access doors are often installed on ceilings and walls.
B. General purpose access doors
The general purpose access doors can be used outdoors or indoors. You can install general access doors on ceiling and walls. Some of the features are it has recessed frames, flush latch and concealed hinges. If you do not need to protect high security items and follow fire codes then you can make use of the general purpose access doors.
There are general purpose access doors that have removable doors, temeperature controlled doors, weatherproof gaskets, draft resistant doors with vents. However, the general access doors does not meet the requirements of fire regulations.
C. Drywall access doors
Drywall is a material that is used to make walls of commercial building and residential houses. Drywall access doors will reseal the walls and maintain its discreet features, flush frames and paint finishes.
Since you know the different kinds of access doors you can easily choose the right on. All of these are the kinds of access doors.