7. Elastic joint or Plaster joint with oiled paper strip as separation
3. C Steel profile
8. GF Drywall screw
4. U Steel profile
9. Screw with plug
5. Glass-fiber
ผลการทดสอบผลิตภัณฑ์ GYPSUM FIBERBOARD
The
sample was placed on two parallel edge supports
and tested for flexure with 350 mm sapn.
Line load was placed at center of span.
by Department of Civil Engineering, Kasetsart University
Nails were hammered and screws were screwed into th samples pull resistance determined.
by Department
of Civil Engineering, Kasetsart University
The
sample was placed on two parallel edge supports,
as in the flexural test. A A46 mm. diameter
steel ball was dropped at the height of 2
feet (60 cm.) and indentation diameter was
measured. Drop height was gradually increased
until failure was reached.
by Department
of Civil Engineering, Kasetsart University
The
sample was immersed under water for 2 hours. It was then removed and weighed. It was weighed again after 24-hour oven drying.
by Department
of Civil Engineering, Kasetsart University
