•Regarding to Mechanical – HVAC Sleeves Schedule - XB-S7, XB-S8, XB-S9, XB-S10, XB-S11 & XB-S12 in all drawing are 230 mm from Grid C not from Grid B.
•Regarding to HVAC sleeves XB-S3, XB-S4, XB-S9 and XB-S10 in all drawing are wrong locations as per IFC drawings.
•As per IFC drawing VA-846676-01 and drawing VA-846685-01show the SPU-05-IU mounted above the Power Panel and Lighting Contactor Panel, this is a safety issue due to any type of condensate water may drop on them.
•As per IFC drawing BA-846682-01 and drawing VA-846685-01show the SPU-01-IU mounted above the Fire Alarm Control Panel, this is a safety issue due to any type of condensate water may drop on it.
•Sleeves are penetrating structural concrete shall meet the applicable requirement of the ACI 318 for reinforced concrete, chapter 6 section 6.3.
•I prefer Electrical Engineer ( Mr. Mark ), Communication Engineer ( Mr. Marwin ) and Mechanical Engineer review the submittal to verify the size, location ….etc.
