Composite Municipal Covers: O-675S Composite manhole covers

AN INDUSTRY WORKSHOP AGREEMENT PROPOSAL

OPEN DOCUMENT
(draft version)
- only for circulation OPEN CONTENT - NEW ITEM PROPOSAL -
Date of presentation
Reference number (as case)
(to be given by the consensus)

Proposer: Technical Open Source

New work item: - Dimensional based Technical Product Specification.

Title of proposal - English title:
"Composite Manhole Covers, - Lids, grates and frames, - for catch-basin or drain storm/sewer manholes, - for use in vehicular and pedestrian areas."
"Particulars of special product; Dimensional specification, - Size 675 mm-S."
"Assembly of lid, grated-lid and frame - loading class 210…400 kN."

Envisaged publication type - Private Standard or Workshop Agreement - in form of an open source for 'technical product specification'.

Purpose and justification
The proposal tries to be in interest of stakeholders in domain of FRP, GRP, SMC, DMC, BMC, GRC composites, civil engineers, to get a consensus concerning the proposal starting from the point of view of end users - in order to go on the market of the product which is the subject of technical open source document.

Relevant documents to be considered: Basic standards, as are EN124, AASHTO-M306, GOST3634, AS3996, WSA(A)132-2011, and others.
- - - -

The proposal consists in designs of residential manhole covers of 210…400 kN loading class - in order to be produced by FRP, GRP, SMC, DMC, BMC, GRC composites.

Note! Due to manufacturer and customer - hinges or/and locking devices may be designed to fit the lids and frames.

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Lids (vented and solid)
- anti-skid details