RS ISO 20887: 2020 SUSTAINABILITY IN BUILDINGS AND CIVIL
ENGINEERING WORKS — DESIGN FOR
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REQUIREMENTS AND GUIDANCE
52,500.00
35
1,837,500.00
2
Rwanda Standards
RS ISO 19596:2017 ADMIXTURES FOR CONCRETE
34,500.00
6
207,000.00
3
Rwanda Standards
RS 310: 2022 BURNT CLAY PAVING UNITS — SPECIFICATION