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Thermal Performance with Commercial Low-E

Glaz-Tech Industries provides a broad range of commercial low emissivity products that integrate energy efficiency and thermal performance without compromising visibility. Glaz-Tech's hard and soft coat coatings are customized to meet customer's requirements and provide solutions for both cold and/or warm climates. Check our performance values below from our respected manufacturers or download our Xtreme Low-E brochure.

Characteristics

• Insulated glass units save on heating and cooling by reducing air-to-air heat transfer.
• Increases personal comfort and aids in energy conservation.
• Minimizes sound transmission
• Increases strength to withstand wind loads.
• Highest condensation resistance.
• Custom fabrication in conjunction with various low-e products (see chart below)
• Fabricated with primary and secondary seal to maximize sealing properties.

Applications for

• Commercial Buildings
• Curtain Walls
• Non-Vision Locations
• Storefronts
• Fixed & Operable Windows
• Areas Requiring Solar Control

Low-E Performance Values

IG Unit Size : 1/4" Low-E | 1/2" Air Space | 1/4" Clear Glass

Product	Visible Transmittance	UV	U-Value Winter	SHGC
Standard Clear No Coating	80	51	0.47	.74
ES 28 AGC Clear	62	15	0.29	.28
ES 40 AGC Clear	70	17	0.29	.39
Comfort E2 AGC Clear	74	39	0.34	.63
LoĒ 270 Cardinal Clear	69	13	0.29	.36
LoĒ 366 Cardinal Clear	63	4	0.29	.28
LoĒ 340 Cardinal Clear	38	2	0.29	.19
SNX 51/23 Guardian Clear	51	10	0.29	.23
SNX 62/27 Guardian Clear	62	6	0.29	.27
SNX 62/27 + IS20 Guardian Clear	60	6	0.23	.26
SN 68 Guardian Clear	68	29	0.29	.38
SN 68 + IS20 Guardian Clear	66	28	0.24	.36
SN 54 Guardian Green	46	7	0.29	.24
Sungate 500 PPG Clear	74	42	0.35	.62

*The performance values above have been listed alphabetically and provided by AGC, Cardinal, Guardian and PPG respectively without bias. Our manufacturers reserve the right to change product performance values without notice or obligation. **Performance values last updated on Jan 1st, 2013.