8. FINISHING
WORKS
8.1 Scope of work
8.2.1 materials
8.2.1.1 Juss
Juss shall be locally
produced natural gypsup in iraq, and shall be fresh, completely
dry and well ground material and shall not leave residuals
on 56 mesh/cm sieve, and shall
be free from extraneous Which
may be affected by spontaneous slating. Juss shall be kept in adry area, covered and protected from moisture, juss shall be the
best grade obtainble from an approved
source and completing with relevant Iraqi standards.
8.2.1.2 Sand
Sand for finish coats shall be clean and well graded from coarse fine as specified
in concrete work
8.2.1.3 Cement
Cement shall be specified in section 4-2-1
(concrete work)
8.2.2 Plastering accessories
All plastering accessories shall be approved on samples by the Engineer
before starting plastering work. Such accessories, including corner beads, casing
beads, lath and other saterials, shall be used where and necessary for workmanlike
plastering work.
8.2.3.1 Working
environment
maintain uniform ventilation and a temperature of not lower
than 5C until
plastered surface are dry.
Excessively rapid drying shall be prevented.
8.2.3.2 Surface
preparation
Dust, Oil, grease and other
