CONSERVATORY BLINDS THAT SAVE YOU MONEY

Type
of glazing
Type
of covering
Thermal
w/sq.m c
Transittal
btu sq.ft h f
Thermal
sq.m. c/w
Resit R
sq.ft h f/btu
%
Energy saving
Single None 5.6 0.94 0.18 1.02 0
Single Venetian, roller blind
or light drape
4.8 0.8 0.21 1.19 15
Single Heavy drapes or
roller blind draught
seals
4.2 0.7 0.24 1.36 25
Single Energy saver
fabric – sheltered
environment
(i.e good draught
proofing)
2.8 0.47 0.36 2.04 50
Double None 2.8 0.47 0.36 2.04 50
Double Venetian roller blind
or light drape
2.6 0.43 0.39 2.21 54
Double Heavy Drapes or
roller blind draught
Seals
2.4 0.4 0.42 2.38 57
Double Energy saver
fabric – sheltered
environment (i.e
good draught
proofing)
1.8 0.32 0.56 3.18 67