Buildings
Structure, lining, insulation or finish depending on family.
石膏ボード · 脱水で火災時間を稼ぐ二水石膏パネル。室内の日常A2/A1仕上げ。
石膏ボード earns its keep in systems: a beam, a batt, a fibre blend, a coated steel — rarely a lone coupon.
Products below are cultural landmarks as much as SKUs.
Structure, lining, insulation or finish depending on family.
Mass, fire and fatigue rewrite the grade list.
Heat, voltage and hydrogen compatibility.
The volume that pays for the mill.
When allowed — extractables and allergies matter.
Ballistics, FR clothing, fire stops.
1916–
1950s–
1990s–
19th c.
1970s–
1894–
industrial
2010s–
The cavity fill behind the board.
Coatings where boards cannot go.
The structure the board lines.
Timber frames that need this lining.
If the pairing is wrong, the material will be blamed for a system fault.