For Building Works 2020 Jkr Pdf //top\\ - Standard Specification

Standard Specification for Building Works 2020 (JKR) — Detailed Overview

Purpose and scope

  • Objective: Provide uniform technical standards and quality controls for design, construction, materials, workmanship, testing and commissioning of building works under the Public Works Department (Jabatan Kerja Raya, JKR) in Malaysia.
  • Scope: Applies to new construction, additions, alterations, repairs and maintenance of public buildings and related infrastructure procured through JKR-managed contracts and tenders.

Excavation & Earthworks: Rules for site clearing, soil handling, and precise subgrade preparation.

Detailed requirements for wall systems, roofing, timber/joinery, ceiling works, and internal finishes like plastering, tiling, and painting. Infrastructure & Utilities (Sections F, L-M, S, X-Y): standard specification for building works 2020 jkr pdf

Disclaimer: This article is for informational purposes. Always refer to the latest official PDF and amendments published by the Public Works Department Malaysia (JKR). Standard Specification for Building Works 2020 (JKR) —

The JKR Standard Specification for Building Works 2020 (JKR 20800-0226-20) is a comprehensive technical document issued by Jabatan Kerja Raya Malaysia to establish uniform standards for materials and workmanship in building construction projects. Key Features and Improvements Excavation & Earthworks: Rules for site clearing, soil

  • Sustainability clauses – inclusion of IBS (Industrialised Building System) requirements and green building index (GBI) references.
  • Updated material standards – referencing newer MS (Malaysian Standard) and BS EN.
  • Waterproofing – stricter testing methods and guarantee periods.
  • M&E coordination – clearer separation between building works and M&E works to avoid overlap with JKR’s Standard Specification for Mechanical/Electrical Works.
  • Terminology alignment – harmonised with CIDB and ISO 9001:2015 terminology.

Compliance and updates

  • The 2020 edition supersedes earlier JKR building specifications but may be supplemented by JKR circulars, practice notes and later amendments — always check for addenda or departmental directives when preparing tender or execution documents.

3. Key Updates from 2005 to 2020

If you are used to the old "Blue Book" (2005 edition), here is what changed: