RS ISO 20887: 2020 SUSTAINABILITY IN BUILDINGS AND CIVIL
ENGINEERING WORKS — DESIGN FOR
DISASSEMBLY AND ADAPTABILITY — PRINCIPLES,
REQUIREMENTS AND GUIDANCE
52,500.00
9
472,500.00
2
Rwanda Standards
RS 549: 2023 NATURAL STONE TEST METHODS —
DETERMINATION OF WATER ABSORPTION AT
ATMOSPHERIC PRESSURE
6,000.00
7
42,000.00
3
Rwanda Standards
RS 425: 2026 CALCINED AND NON-CALCINED POZZOLANIC ASH — SPECIFICATION
