Does anyone have a feel for maximum temperature to subject a fully cured structural concrete slab? This is in regard to hot cast iron placed on a sand bed on the structural slab.
A client has a 10" dia. city water main feeding a 100000 s.f. building domestic water and fire protection system. Downstream from the 10" dia. is a 2" dia. feed to a 13000 s.f. building. Tenants in the 13000 s.f. building complain of solids / rust etc. in the water. Is there a recommendation /...