
Accreditations roads
Serbian highway institute report states "he exact increase in CBR with RBI 81 was not possible to establish as the resulting CBR of soil mixed with RBI 81 exceed the measuring range of standard equipment".
Pavement technology, the commercial arm of Harriot Watt University completes extensive testing of the technology recommending its use in its operating jurisdictions.
Polytehnical University of Bari (Italy) has qualified RBI 81 as a unique and novel technology with "a certainty to change the international road construction industry".
Against standards required by the Norwegian public roads administration, SINTEF, Scandinavia's largest independent research organisation, recommends the use of RBI 81 in extreme climate and permafrost conditions.
Indian institute of technology, Transportation Engineering division. Civil Engineering department state RBI 81 is "suitable for soil stabilisation, modification and rehabilitation without the use of new aggregate materials".
Ministry of Public Works and Transport, Cambodia, recognises the use of RBI 81 as a "Standard of best practice".
DORSERVICE testing centre, OJSS, Russia. Based on the results of studies we conclude that the material can be used in pavement base course and complies with GOST 23558.
Government of Andhra Pradesh, India specifies RBI Grade 81 in its tender document.
CSIR NEWS MARCH 2009 (India)
Gravelly, sandy, silty and clayey soils where stabilised with RBI Grade 81 and other chemical products. RBI grade 81 was the only product where different specifications where able to be evolved for all the pavement layers of stabilisation soils including sub base, base layer and shoulder layer.
Road Institute of India recommends the use of RBI 81, citing, "all tests carried out on soils using RBI 8 have shown substantial improvements in strength properties". and further recommends its use in specific applications in he region.
Al-Futtaim laboratory report (Dubai), carried out on dessert sands state "soil strength, as measured by load on the penetration piston , exceeded measuring capabilities of equipment after application of RBI 81".