Insulated Glass Units is widely known and used in construction indurstry. Rather than stones or cement and wooden windows and doors, the IGU glass appearance and cost saving purpose lead to a advantage that win more people’s choices. It’s a product that uses two or more panels of glass are bonded to a perimeter spacer. Either air or argon gas fills the space between the glass panes. Their primary benifit is insulation and solar control. Can be combined with most types of glass into an insulated glass unit.
♦ COMF-E Optimum
COMF-E® Optimum is a range of highly efficient, premium IGU which uses a wide selection of Lowe glass, spacers and gases to meet our customer’s performance needs.
COMF-E Optimum is a newgeneration of Landson GlassIGUs that offers optimumperformance via a Low E[emissivity] coating.
This is specially designed to minimisethe amount of heat passing throughthe glass.
The clever microscopic coating keepsyour space cooler in summer lbyreflecting heat awayl and warmer inthe winter lreflecting the heat backinsidel without com promising theamount of light entering your space


| Spacer types | Aluminium, Warm Edge Spacer,Steel, Stainless Steel |
| Spacer thicknesses | 6-27mm |
| Sealant types | PlB primary seal, Polysulphide, Silicone secondary seal |
| Glass types | Float, Laminated, Toughened, Heat Strengthened and Pattern Glass |
| Processing capability | 300 x 300–2700mm x 5000mm with aluminium spacer. For units using super spacer, please call to discuss specific size requirements |
| Leadtime | 2-3 weeks ex-factory |
| Packaging | Timber end caps or crates can be made to customers requirements. |
PERFORMANCE SPECIFICATIONS
| THICKNESS MM |
SPECIFICATION | IGDB | LIGHT PROPERTIES% | SOLAR ENERGY% | RW VALUE | U VALUE | SHGC | SC | ||||||
| Trans | Refl Out | Refl In | Trans | Rfsol | Rbsol | Abs1 | In Winter | In Summer | ||||||
| DOUBLE GLAZED UNITS | ||||||||||||||
| 24 | CLEAR DGU(6C/12/6C) | 6504 | 80.2 | 14.7 | 17.7 | 65.6 | 12.3 | 12.3 | 34 | 2.54 | 2.71 | 0.74 | 0.85 | |
| 22 | GREY DGU(5G/12/5C) | 44 | 7.7 | 13.3 | 40.8 | 7.6 | 11.7 | 33 | 2.56 | 2.73 | 0.51 | 0.59 | ||
| 24 | GREY DGU(6G/12/6C) | 2918/6504 | 41.1 | 7.1 | 12.4 | 38.4 | 7.1 | 11 | 34 | 2.55 | 2.72 | 0.50 | 0.57 | |
| 24 | COMF-E ULTRA(6/12/6)#2 | 6846/6504 | 74 | 16 | 17.3 | 53.3 | 14.1 | 15.6 | 34 | 1.65 | 1.66 | 0.61 | 0.70 | |
| 24 | COMF-E SOLAR(6/12/6)#2 | 9935/6504 | 53.9 | 10.6 | 15.6 | 36.3 | 8.9 | 15.1 | 34 | 1.64 | 1.65 | 0.45 | 0.51 | |
| 24 | COMF-E SOLAR GREY(6/12/6)#2 | 21.6 | 5.9 | 15 | 16.1 | 5.5 | 14.5 | 34 | 1.65 | 1.66 | 0.25 | 0.29 | ||
| 24 | COMF-E ULTRA GREY(6GR/12/6)#3 | 6846/2918 | 37.4 | 7.6 | 14.1 | 30 | 8.5 | 13.1 | 34 | 1.65 | 1.66 | 0.43 | 0.50 | |
| 24.76 | 6.38CLR /12/6.38CLR | 81.01 | 14.84 | 14.84 | 62.59 | 12.03 | 14.5 | 39 | 2.53 | 2.70 | 0.72 | 0.83 | ||
| 24.76 | 6.38 COMF-E ULTRA#4/12/ 6.38CLR | 76.31 | 15.78 | 17.13 | 51.14 | 10.79 | 12.85 | 39 | 1.59 | 1.59 | 0.61 | 0.70 | ||
| 24.76 | 6.38GREY/12/6.38CLR | 38.74 | 6.82 | 12.48 | 40.96 | 7.69 | 12.8 | 39 | 2.53 | 2.70 | 0.53 | 0.60 | ||
| 24.76 | 6.38GREY/12/6.38GREY | 18.54 | 6.28 | 6.28 | 26.82 | 7.23 | 7.23 | 39 | 2.53 | 2.70 | 0.48 | 0.55 | ||
| 24.76 | 6.38 COMF-E ULTRA GREY#4/12/ 6.38CLR | 36.51 | 6.95 | 15.41 | 31.81 | 7.1 | 12 | 39 | 1.59 | 1.59 | 0.41 | 0.47 | ||
| 24.76 | 6.38 COMF-E UTLRA GREY#4/12/ 6.38GREY | 17.45 | 6.47 | 6.95 | 20.82 | 6.82 | 7.2 | 39 | 1.59 | 1.59 | 0.40 | 0.45 | ||
| 24.76 | 6.38 COMF-E SOLAR#4/12/6.38CLR | 53.2 | 10.19 | 15.58 | 32.95 | 8.18 | 12 | 39 | 1.65 | 1.66 | 0.43 | 0.49 | ||
| 28.76 | 10.38 COMF-E SOLAR#4/12/6.38CLR | 52.5 | 10.27 | 15.58 | 31.83 | 7.49 | 12 | 40 | 1.63 | 1.65 | 0.42 | 0.48 | ||
| Note: 1. The above Landson Glass’ performance specifications are created using LNBL Windows 7.4 Software. External conditions are subject to ASHRAE NFRC100-2010 standard (US standard).
2. Information provided for guidance only and should not be treated as a substitute for detailed technical advice. Landson Glass disclaims any liability for loss or damage suffered from the use of such data. 3. U Values in the table are based on Winter climate only. 4. To the best of Landson Glass’ knowledge, all information is believed to be true and correct at time of compilation. |
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