Interior Components
Attic Access Door
Allows for easy maintenance of wiring and piping in the ceiling.
Indispensable for operation and maintenance. The neat design harmonizes with room interiors.
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SPC -D series
A cloth-pasted type that does not make you feel the presence of the ceiling inspection port.
SPC -B series
An airtight ceiling inspection port that looks neat with a single frame.
SPC -SBH series
A set type of ceiling inspection port and heat insulating material.
SPC -BH series
Two types of heat-insulating materials are available according to the heat insulating specifications.
SPC -A series
A white frame that harmonizes with the space.
SPC -S series
Achieves a high level of airtightness and heat insulation for cold regions.
SPC -F Series
According to internal testing, an attic access door that provides fire protection equivalent to 45 minute semi-fireproof standard.