1 Room utilization â Actual room time used during a case(s) divided by total free time for a given room.  Block utilization â Actual room time used during a case(s) divided by total allocated amount of time for a surgeon. Block time allocation is usually set aside for specific surgeons, but can also be defined for the group they belong to or the surgical service(s) the surgeon is associated with.
The most common insulation materials are fiberglass, cellulose and foam. Insulation types include loose fill, batts, rolls, foam board, spray board and vapor barriers. Tip: The type of insulation you need depends on which is currently installed and the required R-value. Blown-in/loose fill. 1  Usually made of fiberglass or cellulose (recycled paper fiber) 2  Blown or sprayed into place with pneumatic equipment. 3  Ideal for hard-to-reach areas such as attics.  Can fill wall cavities and installed over existing insulation.
Overview. If you need to add insulation in your attic, save big by blowing in cellulose insulation yourself. The pros charge $1,500 to $2,000 to do a 1,200-sq.-ft. house.You can do it yourself for about $500. Blowing attic insulation isnât hard, but itâs dusty, sweaty work.verview. If you need to add insulation in your attic, save big by blowing in cellulose insulation yourself. The pros charge $1,500 to $2,000 to do a 1,200-sq.-ft. house.