As it is still in expansion in Brazil, this issue regarding technical trials in commercial laboratories has a lot to be improved. Every year, the commitment with quality and lasting of the pipes and staves, as well as efficiency in production and work execution has lead these products customers to demand the trials determined by the Brazilian Norms.
Several companies have in their own facilities, top notch laboratories to deal with the matter. Concerning about the commercial labs up to now, it can be cited some amongst the Universities as follows:
- ABCP - Associação Brasileira dos Fabricantes de Cimento Portland
» Tel.11-3760-5409;
» E-mail: laboratórios@abcp.org.br
- Carlos Campos
» Tel.: 62-3204-2525
» E-mail: carloscampos@carloscampos.com.br
- CESP
» Tel.: 18-37436655
» E-mail: ricesp@cesp.com.br
- Concremat Engenharia e Tecnologia
» Tel.: 11-5567-1940
» E-mail: vinicius.machado@concremat.com.br
- FALCÃO BAUER
» Tel.: 11-36110833 r=125
» E-mail: jcoser@falcabauer.com.br
- FURNAS
» Tel.: 62-3239-6345 / 6500
» E-mail: laboratorio@furnas.com.br
- LENC
» Tel.: 11-37843637
» E-mail: e-mail: lenc@lenc.com.br
- UNICAMP
» Tel.: 19-35212367
The trials which the cement pipes are subject to are: Visual and dimensional inspection; Trials of diametric compression; Trials of joint infiltration and impermeability, and absorption.
For cement staves (cellular galleries) Norm specifications are yet more rigid, for they require a customer agent to evaluate the products production directly at the chosen company and take shape proof during the gallery shaping act.
It is worth stating that in 2009, the ABNT NBR 15645 - Execution of sanitary sewage system and drainage of pluvial water works by using cement pipes and staves, has become legally forceful. That Norm must be already required for Public Biding and purchase of such products. Contact us for any doubts: Contact |