Hollow Metal Fire Door With Different Filling

Hollow Metal Fire Door With Different Filling

ASICO offers a complete line of 1 3/4’’ thick labeled fire doors to meet most fire protection requirements. The construction conforms to fire door procedure.Fire resistance from 20 minutes to 180 minutes.
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Product Details

ASICO offers a complete line of 1 3/4’’ thick labeled fire doors to meet most fire protection requirements. The construction conforms to fire door procedure.

Fire resistance from 20 minutes to 180 minutes.

 

Many people are curious with the infilling material of the metal fire door, here we will introduce some common choices.

 

There are four kinds of fire door infilling for selection:

A. Honeycomb core

B. Rock wool core

C. Polyurethane

D. Steel Stiffener

 Steel fire door filling

The four kinds of infilling cores has different function and characters, there are Comparison tables to show the detailed specification.

Specification

Infilling

Honeycomb paper

Rockwool

Polystyrene Foam

Steel stiffener

Feature

Continuous Paper Honeycomb Core is a perfect hexagonal shaped strong and lightweight core or filling material, made of 100% recycled paper

Rockwool is made by melting diabase rock mixed with coke and limestone and converting them into fibers

Polystyrene is an organic thermoplastic elastomer formed by the polymerization of styrene or vinyl benzene

Could be infilling with Fiberglass insulation, honeycomb, rock wool etc.

Heat Insulation

There’re fire proof ,No Visual Fire

excellent resistance to high temperatures

Thermal & cold insulation,heat preservation

As per filling material

Sound Insulation

Poor Sound Insulation

Better Sound Insulation

Good Sound Insulation

As per filling material

Density

150kgs/m³

100kgs/m³

50kgs/m³

As per filling material

Suitable place

used for interior and exterior openings where high thermal insulation is not required.

Used for cold weather outside door.

are suitable for applications with good insulation, this core is available in non fire rated and fire rated doors...

are used where durability and security are important like bank. also Suitable for hurricane resistant public places.

 

 

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