RS ISO 21931-2: 2019 SUSTAINABILITY IN BUILDINGS AND CIVIL ENGINEERING
WORKS — FRAMEWORK FOR METHODS OF ASSESSMENT
OF THE ENVIRONMENTAL, SOCIAL AND ECONOMIC
PERFORMANCE OF CONSTRUCTION WORKS AS A BASIS FOR
SUSTAINABILITY ASSESSMENT —
PART 2: CIVIL ENGINEERING WORKS
37,500.00
7
262,500.00
2
Rwanda Standards
RS 107: 2018 BUILDING SAND FROM NATURAL SOURCES — SPECIFICATION
19,500.00
4
78,000.00
3
Rwanda Standards
RS 438: 2021 GENERAL REQUIREMENTS FOR THE COMPETENCE OF VERIFICATION LABORATORIES