Refering to Maefaluang Hospital Project by Ch.Karnchang is main contractor, Passawarn is applicator and Pro-Act is competitor.
Ch.Karnchang have to negotiate about material and labor cost with Sika and Passawarn, by after meeting Sika should support special price as following :
For this project still have Waterproof Roofing = 9,200 sqm., which we will propose Sikalastic 870 by Passawarn and potential approx 7 Mb.
Could you consider to approve for set new project price again.