Architectural MW Spec Rev A1 Sections 10 to 110 - Materials and Workmanship Specification For Architectural Works - Quality

Oct 28, 2026

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Materials and Workmanship Specification for Architectural Works (Revision A1) outlines quality requirements for building execution across defined quality packages. It provides interpretation definitions, ISO 9001 quality system scheduling, document control and review of shop drawings, and processes for purchasing verification and installation checking. It also details product identification and traceability, control of nonconforming products via engineer acceptance, and quality records retention and evaluation timelines, including servicing schedule requirements integrated into operation and maintenance manuals.

LanguageEnglish

CategoryResearch & Report

FormatPDF

Pages96

Reading Time4 h 2 min

AccessFree to download

10 Quality

10.1 General

10.1.1 Interpretation

10.1.2 Quality system requirements

Document control

Purchasing

Verification

Installation

Product identification and traceability schedule

Control of nonconforming product

Quality records

Servicing schedule

Materials and Workmanship Specification For Architectural Works | CONTENTS | | | | --- | --- | --- | | No. | Section | Page No. | | | Preliminaries | | | 10 | Quality | 1-2 | | 20 | General Requirements | 1-16 | | 21 | Package Definitions | 1-9 | | | General Work | | | 30 | Insulation and Barriers | 1-5 | | 40 | Adhesives, Sealants and Fasteners | 1-7 | | 41 | Waterproofing | 1-6 | | 50 | Fire Stopping | 1-6 | | 51 | Sprayed Mineral Fire Protection | 1-5 | | 60 | Metals and Prefinishes | 1-7 | | 70 | Heavy Duty Galvanized Coatings | 1-4 | | | Structure Carcass Work | | | 90 | Concrete Finishes | 1-4 | | 100 | Brick and Block Construction | 1-13 | | 110 | Stone Masonry | 1-10 | | | Enclosure Work | | | 120 | Roofing | 1-10 | | 130 | External Cladding | 1-8 | | 140 | Stone Cladding | 1-11 | | 150 | Curtain Walls | 1-13 | | 160 | Glazing | 1-14 | | 170 | Windows | 1-7 | | 180 | Doors and Hatches | 1-8 | | 181 | Roller Shutters and Grilles | 1-7 | | 182 | Door and Window Hardware | 1-27 | | 190 | Louvres | 1-8 | | 200 | Internal Cladding | 1-9 | | 210 | Vitreous Enamel Panels | 1-6 | | 220 | Partitions | 1-9 | | | Finishing Work | | | 230 | Suspended Ceilings | 1-10 | | 240 | Cementitious Toppings | 1-7 | | 250 | Terrazzo | 1-11 | | 260 | Granite Flooring | 1-8 | | 261 | Tactile Paving | 1-6 | | 270 | Access Floor | 1-6 | | 280 | Plastering | 1-7 | | 281 | GRG | 1-4 | | 290 | Tiling | 1-8 | | 300 | Resilient Finishes | 1-9 | | 310 | Gratings | 1-8 | | 320 | Plumbing and Sanitary Fixtures | 1-7 | | 330 | Painting | 1-8 | | 340 | Metal Fixtures | 1-7 | | | Commissioning Work | | | 350 | Furniture and Fittings | 1-9 | | 360 | Signs and Display | 1-6 | | | External Work | | | 370 | External Paving | 1-7 | | 380 | Fencing | 1-6 | June 2009 Materials & Workmanship Specification-Revision A1 10 QUALITY 10.1 GENERAL | 10.1.1 INTERPRETATION
Definitions
For the purposes of this worksection the following definitions apply:
- Quality package: A designated part of the works identified under a heading in the Co-ordinated Installation Programme. An individual quality system is required for each quality package.
- Contractor: The supplier of a product to the Authority within the defined quality package.
Includes the contractor’s subcontractors and suppliers.
- Product: That which is supplied by the contractor, which may be either
. tangible (e.g. a built item);
. intangible (including services such as design and delivery of tangible product); or
. both.
- Servicing: “After sales” service, repairs, maintenance.
- Working days: do not include Saturdays, Sundays or recognized public holidays in the Republic of Singapore.
10.1.2 QUALITY SYSTEM REQUIREMENTS Quality system schedule | | | | | | --- | --- | --- | --- | --- | | Quality package | Activities included | Standard | | Options | | All | All | ISO 9001 | | Nil | | > | > | > | | > | | > | > | > | | > | | Document control
Changes to documents: Review and make changes to shop drawings to take account of the Engineer’s comments using the same functions or organisations that created the original, except as described in the Document control schedule.
Document control schedule | | | | | | Quality package | Documents to be reviewed and approved | | Other designated organisation | | | > | > | | > | | | > | > | | > | | | > | > | | > | | Purchasing External audits: Carry out pre-tender surveys of subcontractors and suppliers and audit subcontractors and suppliers as necessary to confirm their capability to meet the Authority’s requirements. All surveys and audits are to be performed by a trained auditor accepted by the Engineer. Include audit and surveillance proposals in the package quality plan along with the results of pre-tender surveys. Verification: The Engineer may verify at source, or upon receipt, that the purchased product conformsto requirements. All costs pertaining to all relevant verification are to

FAQs

What definitions does the quality section include?

It defines quality package, contractor, product (tangible and intangible), servicing, and working days excluding weekends and recognized public holidays in the Republic of Singapore.

Which quality system standard is required for quality packages?

The document states that all quality packages use ISO 9001 and indicates options as nil.

How are nonconforming products handled?

Nonconforming product proposals must be reported to the Engineer for acceptance, and no provision or repair may proceed without the Engineer’s acceptance.

Oct 28, 2026

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