Breakdown of CIBSE Loads


	Applies To

	Product(s):	Hevacomp Mechanical Designer
	Version(s):	V8i
	Environment:	N/A
	Area:	N/A
	Subarea:	N/A
	Original Author:	Bentley Technical Support Group

Overview

Follows is breakdown of components that make up the gains in the CIBSE Heat Gain Calculation.

Solar Load
This is the direct and diffuse solar loads through glazed components (windows\rooflights)
Fabric Load
This is the sensible load from fabric components (walls, floors, roofs etc)
Convective Load
This is the sensible load from infiltration. It also includes any fresh air or conditioned air introduced locally to the room
Latent Load
This is the latent load from people, equipment and infiltration.
Casual Load
This is the sensible load from people, lighting and equipment.