Excellent insulator

Good appearance

High weight

High holding power

Smooth operation

Use close the door one direction

Use on anticlockwise door

Use on clockwise door

Weight

Light weight

High density

Minimum shrink

High appearance

Greater holding power

Free form shrink warp

Less expensive than wooden window

Provide the door caster

Provide the door stopper

Provide the door closer

Provide peep hole at eye level