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Matrix

For an explanation of terms used in the hard to treat matrix, please click here.


	Introduction
	Gas central heating
	Electric Storage Heating
	Electric Central Heating
	Oil central heating
	LPG central heating
	Solid fuel central heating

	Introduction
	Loft insulation
	Rafter level roof insulation: between and under phenolic boards
	Rafter level roof insulation: sprayed polyurethane foam
	Flat roof insulation
	Cavity wall insulation
	Hot water tank insulation
	Draught Stripping
	External Walls: Externally applied insulation
	External Walls: Externally applied insulation, insulated Render
	External Walls: Internally applied insulation
	External Walls: Internally applied flexible insulated linings
	Low-e Double glazing
	Secondary glazing
	Floor insulation
	Light pipes
	Reflective Radiator Panels

	Introduction
	Solar Electric (Photovoltaics)
	Solar Thermal (Wet solar panels)
	Micro Wind
	Micro Combined Heat and Power (Micro CHP)
	Biomass (Wood Pellet) fuel
	Ground/water Source Heat Pumps
	Air Source Heat Pumps
	Gas Combined Heat and Power

	Introduction
	Local extract fans
	Heat recovery room ventilators
	Passive stack ventilation
	Whole house mechanical ventilation
	Mechanical supply (+ve pressure) ventilation