EcoSur: Concrete Roof Tiles, puzolanic cement, earth houses, ecomaterials

More cartoons

MartirenaMore cartoons from Alfredo Martirena. All rights reserved.


© y ® Alfredo Martirena

© & ® Alfredo Martirena
May 2004

© & ® Alfredo Martirena
Mar 2004


© & ® Alfredo Martirena
January 2004

© & ® Alfredo Martirena
December 2003



Novemberr 2003


October 2003


September 2003


August 2003
Derechos Reservados - Alfredo Martirena
July 2003
Derechos Reservados - Alfredo Martirena
June 2003
Derechos Reservados - Alfredo Martirena
May 2003
Derechos Reservados - Alfredo Martirena
April 2003
Derechos Reservados - Alfredo Martirena
February 2003

Derechos Reservados - Alfredo Martirena
January 2003


Derechos Reservados - Alfredo Martirena
December 2002


Derechos Reservados - Alfredo Martirena

November 2002
You are here: Home Humour More cartoons

Latest news

Consultants

Martín Meléndez
Dominican
Civil Engineer
Spanish and English
Microconcrete roofing tiles (MCR), CP 40 (alternative cement), adobe, tapial, burnt clay bricks, social organization, workshop planning for MCR and alternative cement, setup and implementation of housing projects, disaster prevention in construction

Videos

pisa_ladrillo.jpg
Brickmakers mixing the clay in the traditional way
Read more ...
EcoSur is a registered trademark from Grupo Sofonías Switzerland
Some rights reserved © 1997 - 2014
MicroConcrete Roof Tiles, puzzolanic cement, earth construiction, ecomateriales: EcoSur
 

Creative Commons License

 This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported (CC BY-NC-SA 3.0)