RS ISO 20887: 2020 SUSTAINABILITY IN BUILDINGS AND CIVIL
ENGINEERING WORKS — DESIGN FOR
DISASSEMBLY AND ADAPTABILITY — PRINCIPLES,
REQUIREMENTS AND GUIDANCE
52,500.00
44
2,310,000.00
2
Rwanda Standards
RS 527: 2023 NATURAL STONE TEST METHODS —
DETERMINATION OF PETROGRAPHIC INFORMATION
21,000.00
41
861,000.00
3
Rwanda Standards
RS 543: 2023 MASONRY UNITS TEST METHODS —
DETERMINATION OF WATER ABSORPTION OF
AGGREGATE CONCRETE, AUTOCLAVED AERATED
CONCRETE, MANUFACTURED STONE AND NATURAL
STONE MASONRY UNITS DUE TO CAPILLARY
ACTION AND THE INITIAL RATE OF WATER
ABSORPTION OF CLAY MASONRY UN
