GB/T 28939-2012Assembled padding for swimming pool (English PDF)

3.1 Materials Health

Material used in profiles, fittings and fasteners and other health requirements should be consistent with GB/T 17219-1998 in Table 2 and 3.4.1 and 3.5

Claim.

3.2 Appearance

Surface color should be light-colored cushion, or by the supply and demand sides agreed. Lane marking line shall be black or blue. Cushion flat and smooth surface,

Scars should not affect the use, bump and crack defects.

3.3 Structure

3.3.1

Swimming removable cushion should use rigid PVC profile environmental, health is a skeleton, panel, ABS plastic for the connection,

Stainless steel or high-strength nylon fastener assembly, splicing.

3.3.2

To protect cushion panel and the frame is stable and reliable connection, the panel and the frame should be bolted connection.

3.3.3

Column longitudinal spacing should not exceed 900mm (two plates junction), the lateral spacing should not be greater than 1250mm, column spacing nominal

Tolerance value is not more than 10mm.

Seam rigid section 3.3.4 and pool slit cushion surface in one direction should not be greater than 8mm, one direction between the cushion

Gap should not exceed 50mm.

3.4 Structural Strength

Cushion surface when the test should not be cracks or deformation in accordance with the following methods.

--- Underlaying surface of an arbitrary region (FIG. 1) is applied to 60kg (sandbags), 2kg (ball) impact test;

--- Cushion any area (covered) applying a uniform load 2.0kN/m2.

3.5 Security Fence

When the cushion do not all full, the following measures should be taken to prevent the fall from the port.