Blocks with installations for fires for public roads.

Blocks with installations for fires for public roads.

Block with descriptive details of septic tank and absorption well.

Block with descriptive details of septic tank and absorption well.

Hydraulic connections in sight and cut, 1.

Hydraulic connections in sight and cut, 1.

Architectural design of masonry, 1 of 2.

Architectural design of masonry, 1 of 2.

Water and sewage project in masonry, 2 of 2.

Water and sewage project in masonry, 2 of 2.

Library of symbols on canals in general in 166 blocks.

Library of symbols on canals in general in 166 blocks.

Blocks with boxes of Water.

Blocks with boxes of Water.

Blocks with reservoirs.

Blocks with reservoirs.

Blocks with reservoirs.

Design (scheme) and calculation of septic tank (septic tank), upflow anaerobic filter and sump (absorbent well, absorbent pit), according to NBR 7229 - 1993 and NBR 13969 - 1997 standards.

Design (scheme) and calculation of septic tank (septic tank), upflow anaerobic filter and sump (absorbent well, absorbent pit), according to NBR 7229 - 1993 and NBR 13969 - 1997 standards.