TP Total pressure, the measure of the energy content of the airstream. It is the sum of static pressure(SP) and velocity pressure (VP). TS Tip speed, the speed of the fan blade tip. VP Velocity pressure, the measure of the energy content of the airstream.
HVCRE is defined to include credit facility that, prior to conversion to permanent financing, finances or has financed the acquisition, development, or construction (ADC) of real property, unless the facility finances: One- to four-family residential properties;
uPVC actually stands for unplasticised polyvinyl chloride. uPVC is also commonly known as rigid PVC and it is called this because it is hard and does not flex. This material d â¦ oesn't not contain any phthalates or BPA, so it is actually quite safe.