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services to the home
- methods of heat transfer
- conduction
- solid>solid
- solid>solid
- convection
- gas or solid
- gas or solid
- radiation
- surface
- surface
- conduction
- home heating
- key parts
- boiler
- radiators
- boiler
- fuels
- gas
- oil
- gas
- advantage
- timers
- thermostats
- timers
- background
- storage heaters
- storage heaters
- individual
- aka "spot"
- aka "spot"
- may be
- fixed or portable
- e.g. fires or stoves
- e.g. fires or stoves
- fixed or portable
- fuels
- coal
- turf
- oil
- gas
- wood
- coal
- key parts
- insulation
- to insulate
- to protect using material that
prevents the loss of heat
- to protect using material that
prevents the loss of heat
- cavity walls
- polystyrene sheets
- polystyrene sheets
- floors
- underlay
- carpet
- underlay
- attics
- fibreglass
- wool
- foam pullets
- fibreglass
- windows
- double glazing
- heavy, lined curtins
- double glazing
- hot water tank
- lagging jackets
- spray on coating
- lagging jackets
- doors
- draught excluding brushes
- draught excluding brushes
- to insulate
- ventilation
- removes
- stale air
- stale air
- allows
- fresh in
- fresh in
- without
- creating a druaght
- creating a druaght
- methods
- doors
- windows
- vents
- fireplaces/chimneys
- extractor fans/hoods
- doors
- removes
- condensation
- occurs when
- warm, humid air
- warm, humid air
- contacts
- cold surfaces
- cold surfaces
- leads to
- damp
- rusting
- mould
- decay
- damp
- prevention
- heating
- ventilation (extraction)
- insulation
- heating
- occurs when
- lighting
- needed to
- prevent eyestrain
- prevent accident/ injury
- carry out tasks efficiently
- create atmosphere
- prevent eyestrain
- forms
- natural
- artifical
- tungsten filament
- fluorescent tubes
- CFL
- compact fluorescent lamps
- compact fluorescent lamps
- tungsten halogen
- LED
- light emitting diodes
- light emitting diodes
- natural
- needed to
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