DRS 607-3:2025, Gully tops and manhole tops for vehicular and pedestrian areas — Specification — Part 3: Gully tops and manhole tops made of steel or aluminium alloys.

来源：epingalert 发布时间：2025-07-07 浏览量：*

通告成员：

Rwanda

通告类型：

TBT

通告发布时间：

2025-07-07

评议截止时间：

2025-09-05

通告描述：

This Draft Rwanda Standard specifies requirements, sampling and test method for gully tops and manhole tops made of steel or aluminium alloys with a clear opening up to and including 1 000 mm.
It is applicable to manhole tops and gully tops for use in in areas subjected to pedestrian and/or vehicular traffic of class A 15, B 125, C 250, D 400, E 600 and F 900.
This Standard is not applicable to:
—
manhole tops and gully tops made of aluminium tread plates for use in carriageways of roads (class D 400) and areas imposing high wheel loads (Classes E 600 and F 900);
—
concave gratings for class D 400 installed in carriageways of roads or hard shoulders and concave gratings for classes F 900 and E 600;
—
gratings/covers as part of prefabricated drainage channels;
—
floor and roof gullies in buildings;
—
surface boxes; and
—
gully tops and manhole tops which are fabricated in hot working process.
NOTE This Part 3 of DRS 607 is not applicable in isolation, but only in combination with DRS 607-1 and gives guidance for combinations of covers/gratings made of steel or aluminium alloys with frames according to DRS 607-2 and DRS 607-4, DRS 607-5 or DRS 607-6.

文档编号：

G/TBT/N/RWA/1233

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ICS Code：

93.080.30 - Road equipment and installations

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通告目的：

Consumer information, labelling (TBT)
Prevention of deceptive practices and consumer protection (TBT)
Protection of human health or safety (TBT)
Protection of the environment (TBT)
Quality requirements (TBT)
Reducing trade barriers and facilitating trade (TBT)
Cost saving and productivity enhancement (TBT)

DRS 607-3:2025, Gully tops and manhole tops for vehicular and pedestrian areas — Specification — Part 3: Gully tops and manhole tops made of steel or aluminium alloys.

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