Adding layers of insulation to a roof above the ceiling

Monitoring & feedback recommended: Yes

ADVANTAGES

Reduces heat loss through roof and minimises risk of condensation or mould on underside of ceiling

CONCERNS & ACTIONS

TECHNICAL (8)

Interstitial/surface Condensation
Rain and Drains (liquid moisture penetration)
Thermal Bridges
Hidden services
Overheating
Monitoring and feedback required
Building Control/Warrant
Personal capacity/Right opportunity

HERITAGE (3)

Listed building consent
Planning consent within conservation area
Planning consent outside conservation area

ENERGY (2)

Rebound effects
Installation quality

RELATED MEASURES

SERVICES (10)

Heating controls (for wet and warm air systems)
Lighting system upgrade
Background ventilators and intermittent extract fans
Passive stack ventilation
Continuous mechanical extract ventilation
Continuous mechanical supply and extract ventilation with heat recovery
Passive stack ventilation with heat recovery
Passive stack ventilation with demand control ventilation
Continuous mechanical extract ventilation with demand control ventilation
Continuous mechanical supply and extract ventilation with heat recovery and with demand control ventilation

BEHAVIOUR (2)

Provision of simple and clear information
Improving User interest and involvement

Guidance Wheel

To explore and use the Guidance Wheel on a specific building click here

CASE STUDIES (1)

Wells O Wearie Cottage

Thermal upgrades to Walls, Roof, Floors and Glazing
Roger Curtis