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S1, all materials have product
certification, its variety, type, size and other technical performance
requirements to meet
the design and construction specifications. 2, sound-absorbing panels
must not get wet, warpage, sound-absorbing cotton
padding inside glass surface inaccurate and uneven surface, wrinkles and
so on. 3, sound-absorbing panels surface smooth,
clean, sew wrong and uneven surface within an allowable range. Fourth
item on tolerance, safety precautions 1, site
temporary water and electricity is provided by professionals, it may not
have long-running water, long light. 2, the
operation site and surrounding workers must clean and tidy, so that the
foot of the Qing live finished, finished site
clearance work, strict product protection measures. 3, certificates
system: special types of posts must have operating
permits is strictly prohibited without certificate. Fifth, product
protection 1, the construction process is strictly
prohibited indoors job out of water and other wet work to prevent
moisture sound-absorbing panels. 2, panel construction
process operator always wear white gloves to prevent contamination of
mineral wool board surface. 3, let the person
responsible for the work product protection, the protection of
facilities found damaged, should be promptly restored. 4,
step transfer all writing signed by both parties accredited by the
following processes and operations personnel
responsible for product protection.
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