Standard Specification For Building Works 2020 Jkr Pdf Verified «2027»
The JKR Standard Specification for Building Works 2020 is organized into distinct, alphabetized sections. Each section focuses on a specific trade or structural element, taking a contractor from site preparation to final architectural finishes. Section A: General Conditions and Preliminary Works
Upgraded testing protocols for wet areas, balconies, and flat roofs, mandating 24-hour ponding tests and specified membrane thicknesses.
Governs mix designs, ready-mix concrete requirements, reinforcement steel placement, formwork, and curing.
Shifted material design and testing frameworks toward MS EN standards, phasing out older British Standards (BS).
| Section | Title | |---------|-------| | A | General Requirements | | B | Site Clearance & Demolition | | C | Earthworks | | D | Piling & Foundation | | E | Concrete Works | | F | Masonry | | G | Structural Steelwork | | H | Carpentry & Joinery | | J | Roofing & Cladding | | K | Waterproofing | | L | Finishes (plaster, tiles, painting) | | M | Doors, Windows & Glazing | | N | Mechanical & Electrical (coordination only) | | P | External Works (drainage, roads, landscaping) | | Q | Plumbing & Sanitary | | R | Minor Building Works | standard specification for building works 2020 jkr pdf
This section governs the quality of load-bearing and non-load-bearing walls. It outlines the specifications for clay bricks, sand-cement bricks, and lightweight concrete blocks. It details the precise mortar mixes, damp-proof courses (DPC), and wall tie intervals required to prevent moisture penetration and structural settlement cracks. 5. Roofing and Structural Steelwork
Contractors must price their bills of quantities (BQ) strictly based on the material qualities defined in this document.
: The most reliable way to obtain the official, unedited version is directly through the JKR official portal or the Cawangan Kontrak & Ukur Bahan (CKUB) portal.
Specifies structural integrity testing (PDA testing), load testing criteria, and permissible alignment tolerances. Section D: Concrete Works The JKR Standard Specification for Building Works 2020
What is the JKR Standard Specification for Building Works 2020?
Piling dictates the structural viability of any building. This section details the execution parameters for various piling systems, including: Reinforced concrete square piles Spun piles Bored piles Micro-piling
Specifications for reinforced concrete piles, steel piles, and load testing methods (e.g., Maintained Load Test).
In the event of a discrepancy, the Standard Specification follows a specific order of precedence: Public Resource Conditions of Contract (e.g., PWD Form 203/203A) Special Provisions (Addendum Specifications) Standard Specifications It outlines the specifications for clay bricks, sand-cement
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: Stripping times for formwork and placement tolerances for steel bars. Section E: Brickwork and Masonry Governs the structural and non-structural partition walls.
This section outlines the administrative and contractual obligations of the contractor. It covers site management, safety protocols, environmental compliance, temporary hoarding, and the provision of site offices. It defines the roles of the Superintending Officer (S.O.) and the standards for site diaries and progress reports. Excavation and Earthworks
