Thermotec - Thermal Performance

E-therm™ Thermal Performance

Commercial & Warehouse Roofs

			SUMMER R	WINTER R	SUMMER R	WINTER R
ROOF COVERING	PITCH	AIR SPACE	8MM	8MM	5MM	5MM
Metal	5 degrees	20mm Nom	R 3.2	R 1.4	R 3.1	R 1.3
Metal - No Celing	5 degrees	20mm Nom	R 2.0	R 1.0	R 1.9	R 0.9
Metal	5 degress	40mm Nom	R 3.3	R 1.3	R 3.2	R 1.2
Concrete	Flat	50mm Nom	R 1.2	R 2.5	R 1.1	R 2.4

Pitched Metal & Clay Tiled Roofs "Standard Construction"

			SUMMER R	WINTER R	SUMMER R	WINTER R
ROOF COVERING	VENTILATION	AIR SPACE	8MM	8MM	5MM	5MM
Pitched Tiled	Yes	60mm Nom	R 2.5	R 1.2	R 2.4	R 1.1
Pitched Tiled	No	60mm Nom	R 2.2	R 1.4	R 2.1	R 1.3
Pitched Tiled	Yes	80mm Nom	R 2.7	R 1.3	R 2.6	R 1.2
Pitched Tiled	No	80mm Nom	R 2.4	R 1.5	R 2.3	R 1.4
Pitched Metal	Yes	40mm Nom	R 2.8	R 1.3	R 2.7	R 1.2
Pitched Metal	Yes	60mm Nom	R 2.9	R 1.5	R 2.8	R 1.4
Pitched Metal	No	60mm Nom	R2.6	R 1.5	R 2.5	R 1.4

Pitched Metal & Clay Tiled Roofs "Raked Cathedral Ceilings"

SUMMER R WINTER R SUMMER R WINTER R
ROOF COVERING VENTILATION AIR SPACE 8MM 8MM 5MM 5MM
Pitched Tiled No 40mm Nom R 2.8 R 1.5 R 2.7 R 1.4
Pitched Metal No 40mm Nom R 2.8 R 1.5 R 2.7 R 1.5

Pitched Metal & Clay Tiled Roofs "Raked Cathedral Ceilings"

			SUMMER R	WINTER R	SUMMER R	WINTER R
ROOF COVERING	VENTILATION	AIR SPACE	8MM	8MM	5MM	5MM
Pitched Tiled	No	40mm Nom	R 2.8	R 1.5	R 2.7	R 1.4
Pitched Metal	No	40mm Nom	R 2.8	R 1.5	R 2.7	R 1.5

Internal Ceilings "Retro Fit"

SUMMER R WINTER R SUMMER R WINTER R
ROOF COVERING VENTILATION AIR SPACE 8MM 8MM 5MM 5MM
Pitched Tiled Yes 90mm Nom R 3.3 R 1.3 R 3.2 R 1.2
Pitched Tiled No 90mm Nom R 3.4 R 1.6 R 3.3 R 1.3
Pitched Metal Yes 90mm Nom R 3.3 R 1.3 R 3.2 R 1.2
Pitched Metal No 90mm Nom R 3.0 R 1.5 R 2.9 R 1.4

Walls

	SUMMER R	WINTER R	SUMMER R	WINTER R
WALL TYPE	8MM	8MM	5MM	5MM
Brick Veneer Wall	R 2.1	R 2.1	R 2.0	R 2.0
Double Brick Cavity Wall	R 2.1	R 2.0	R 2.0	R 1.9
Weatherboard Metal & Timber Frame	R 1.8	R 1.8	R 1.7	R 1.7
Concrete Tilt Slab	R 1.9	R 1.8	R 1.8	R 1.7
Metal Clad Wall "Plasterboard Internal"	R 1.8	R 1.8	R 1.7	R 1.7
Metal Clad "Open Portal Frame"	R 1.2	R 1.1	R 1.1	R 1.0

Floors

SUMMER R WINTER R SUMMER R WINTER R
FLOOR TYPE 8MM 8MM 5MM 5MM
Suspended Timber Floor R 1.2 R 2.8 R 1.1 R 2.7
Concrete Floor Unventilated R 1.2 R 2.5 R 1.1 R 2.4