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Available Options

Heat-treated [?]
IS (Enhanced U-value) [?]
Sound Control [?]
Safety & Security [?]

Let the sun's light in. Keep the heat and glare out.

Natural sunshine adds beauty to any home. But it also adds heat and glare. ClimaGuard 55/27 allows natural light to brighten a home while keeping much of the sun's heat outside. It also minimizes glare and reduced eyestrain without darkening rooms. ClimaGuard 55/27:

 

ClimaGuard 55/27 is perfectly suited for:

CG-PDF_Image ClimaGuard 55/27 Flyer  

ClimaGuard 55/27 Performance

ClimaGuard 55/27 is designed to have low solar heat gain and reduce glare in southern climates and waterfront homes.  As shown below, it can be used in multiple configurations to meet the needs of many applications.

 

Double Glazed Visible Light     U-Factor
Trans Reflect
Out
Reflect
In
UV
Trans
SHGC Argon Air ENERGY STAR
Zones*
55/27 (#2) 56% 17% 19% 21% 0.277 0.246 0.293  N, NC, SC, S
55/27 (#2) + IS-20 (#4) 54% 18% 20% 19% 0.269 0.203 0.238  N, NC, SC, S

 

I.G.U. Construction:
Double glazed: 3.0mm Clr, 1/2" Gap, 3.0mm Clr: 100% Air and 90% Argon/10% Air Filled Units
Performance data calculated using LBNL Window 6 IGDB v.47. All measurements taken from center-of-glass values.
* In a broad selection of representative windows. Criteria is based upon total window performance of which glass performance is a contributor.

 

Current ENERGY STAR Standards
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