T/ZZAS 019-2022 Active Group standards

T/ZZAS 019-2022 Aluminum alloy wall recess。

Publish Date: 2022-12-05 Implement Date: 2022-12-09 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZZAS 019-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Integrated Building Components

Publish Date: 2022-12-05

Implement Date: 2022-12-09

Scope

Main technical content: 4.2 Appearance requirements shall comply with the provisions of Table 2. Table 2: Appearance requirements No. Item Appearance requirements 1 Aluminum profiles The aluminum profiles shall be smooth and clean, without cutting burrs, rough edges, defects, cracks, or indentations; the surface shall not show color fading or discoloration. 2 Aluminum sheets The back and side panels of the aluminum sheets shall be smooth and clean, without cracks or obvious scratches; the panels shall be cut neatly without burrs; the surface shall not show color fading or discoloration. 3 Edge sealing The adjacent surfaces of the aluminum sheet components shall be edge-sealed. There shall be no delamination, bubbling, seepage, or exposed adhesive at the edge sealing areas. 4 Coating The coating shall be free from overspray, rust, and shall be smooth and uniform with consistent color. There shall be no defects such as sagging, pitting, wrinkling, or overspray. 5 Fasteners Hardware accessories and connectors shall be free from damage, rust, burrs, or sharp edges. 6 Other requirements There shall be no burrs, sharp edges, or corners on parts that come into contact with humans or stored items. The products shall be firmly secured and shall not show deviations, looseness, or detachment. 4.3 Limits of harmful substances The soluble heavy metals in the product coating shall comply with the provisions of GB 18584 on the limits of harmful substances.