A cozy dining room with a breathtaking mountain view
Therma Light™ - Supreme thermal comfort

Therma Light™ - Supreme thermal comfort

Therma Light™ Low E - elevate your home with supreme thermal comfort

  • Provides 79% better heat retention than standard double glazing

  • Lets in 70% of visual light, for beautifully light filled spaces

  • Enjoy the benefits passive heat gain, with naturally sun warmed rooms

(Note: our triple glazing range can be combined with laminate, tinted or obscured glass. Whatever your requirements are, we can tailor a solution for your home.)

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Therma Light™ Low E - performance data

Make-up mm

Heat Loss

Visibility

Heat Gain

 

Fading

Ug

U Value
Insulation value,
lower is better

VLT

Visible Light Transmission
Higher % means
more daylight
transmitted

SF

Solar Factor (g)
Lower number
means less solar
heat coming in

LSG

Selectivity
Higher number
means more
natural light and
less solar heat

Tdw-ISO

Damaged
Weighted Transmission
Lower value means better
fading
protection

40mm

4 - 14 - 4 - 14 - 4

0.6

70%

49%

1.43

0.57

44mm

4 - 16 - 4 - 16 - 4

0.6

70%

49%

1.43

0.57

48mm

4 - 18 - 4 - 18 - 4

0.5

70%

49%

1.43

0.57

View technical data for our triple glazing range here.

Technical Brochure - Triple Glazing

Compare performance

To compare the performance data of our triple glazing Low E range view this table.
Comparing ThermaLight™, SolarPro™ Light and SolarPro™ Plus.

Performance Table

Warranty & glass care

To register a warranty or find out more about the warranties we offer.

Warranties

For handling, care and maintenance information.

Glass Care & Maintenance

Therma Light™ Performance

All Metro Low E Triple Glazing units have argon filled thermal spacers.

U-value (based on 4-14-4-14-4)

0.6

Visible Light Transmission (VLT)

70%

Solar Factor (SF)

49%

Fading Protection (Tdw-ISO)

0.57

Compare Performance

To help you select the right glass for your triple glazing, this table helps you compare the performance of our range.

U VALUE (MAKE-UP OF 4-14-4-14-4)

Insulation value, lower is better

SOLAR FACTOR (SF)

Lower means less solar heat

VISIBLE LIGHT TRANSMISSION (VLT)

Higher means more natural light

FADING PROTECTION (TWD-ISO)

Lower means better fading protection

COLOUR HUE

ACOUSTIC CONTROL

Spacious glass sliding doors opening to a panoramic hillside vista
Standard Double Glazing
2.8
77%
82%
0.74
Clear
Good
A cozy dining room with a breathtaking mountain view
Therma Light™ - Low E (Triple Glazing)
0.6
49%
70%
0.57
Clear
Excellent
House with mountain view, featuring double glazed windows and doors
SolarPro™ Light - Low E (Triple Glazing)
0.6
36%
66%
0.50
Neutral tone
Excellent
Gorgeous contemporary home featuring glazed glass windows, manicured lawn, and stunning mountain backdrop
SolarPro™ Plus - Low E (Triple Glazing)
0.6
21%
36%
0.27
Grey tone
Excellent
staked coloured and tinted glass on a white background

Need more options?

Our triple glazing range can be combined with laminate, tinted or obscured glass. Whatever your requirements are, we can tailor a solution for your home.

0800 545 800 Find a branch

CHRISTMAS & NEW YEAR HOLIDAY CLOSURE: All Metro Glass and Metro Direct branches will be closed from 12pm Friday 20th December, returning Monday 13th January. Have a safe & happy holidays!