TUBERÍA DE VENTILACIÓN

TUBO VENTILACION 4" GERFOR ~~$ 157.900,00~~ $ 83.529,10 83529.1 COP	TUBO VENTILACION 2" GERFOR ~~$ 69.500,00~~ $ 36.765,50 36765.5 COP	TUBO VENTILACION 3" GERFOR ~~$ 92.900,00~~ $ 49.144,10 49144.1 COP
TUBO VENTILACION 1-1/2 GERFOR ~~$ 48.900,00~~ $ 25.868,10 25868.100000000002 COP	TUBO VENTILACION DE 3" COLTUBAC ~~$ 46.462,00~~ $ 24.578,40 24578.4 COP	TUBO VENTILACION DE 2" COLTUBAC ~~$ 33.791,00~~ $ 17.875,44 17875.44 COP