Grade 30 – 1:2:4 mix with maximum water-cement ratio 0.55. Grade 35 – Designed mix with minimum cement content 350 kg/m³.
Measured in cubic metres (m³) of completed in-place concrete. Separate payment for formwork and reinforcement. No separate payment for curing. 4. Formatting for Professional Documents | Element | Style | |---------|-------| | Font | Arial 11pt (text), Arial 12pt bold (headings) | | Margins | Left 25mm, Right 15mm, Top 20mm, Bottom 20mm | | Clause numbering | Decimal system (e.g., 7.4.1) | | Tables | Numbered by clause (Table 7.4.4(a)) | | Cross-references | Clause number in bold | Legal Note If you are preparing a contract document , you must use the official JKR 2020 PDF directly. The above example is for reference only. Unauthorized reproduction or redistribution of JKR specifications is prohibited under Malaysian copyright law (Akta Hak Cipta 1987). standard specification for building works 2020 jkr pdf
Slump test – every 50m³. Cube test – 3 cubes per 50m³, tested at 7 & 28 days (MS 26). Grade 30 – 1:2:4 mix with maximum water-cement ratio 0
Cover to reinforcement ±5mm, member thickness +10mm/-5mm. Separate payment for formwork and reinforcement