Water proofing and plumbing details of caulking in the strainer area Membrane waterproofing with modified mca asphalt. al-koat, product key pg-45t sbs, with top gravel finishes, meet manufacturer specifications
strainer for roof, mca. helvex series 440, type 444 cast iron with special anticorrosive paint. dome and basket of sediments in one single piece removable. special ring for the placement of the waterproofing, exit with thread for tube of 100mm (4 "), fitted cement-sand proportion 1: 6, to reach level of slopes, 3 cms. of thickness and much more of plumbing details.
