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ClimaGuard® A
On request, this type of data is available for any Guardian coating which is not listed below. ClimaGuard® A 
| 1 | Guardian Europe S.à.r.l
Z.I. Wolser L-3452 Dudelange G.D. of Luxembourg | EN 1096-4 | Coated soda lime silicate glass
intended to be used in buildings and construction works
Values as of September 2009 | ClimaGuard® A | 3 mm | 4 mm | 6 mm | 8 mm | 10 mm | 12 mm | Resistance to fire | NPD | NPD | NPD | NPD | NPD | NPD | Reaction to fire | A1 | A1 | A1 | A1 | A1 | A1 | External fire performance | NPD | NPD | NPD | NPD | NPD | NPD | Bullet resistance | NPD | NPD | NPD | NPD | NPD | NPD | Explosion resistance | NPD | NPD | NPD | NPD | NPD | NPD | Burglar resistance | NPD | NPD | NPD | NPD | NPD | NPD | Pendulum body impact resistance | NPD | NPD | NPD | NPD | NPD | NPD | Resistance against sudden temperature changes and temperature differentials | K | 40 | 40 | 40 | 40 | 40 | 40 | Wind, snow, permanent and imposed load resistance | mm | 3 | 4 | 6 | 8 | 10 | 12 | Direct airborne sound insulation | dB | 28 (-1;-4) | 29 (-2;-3) | 31 (-2;-3) | 32 (-2;-3) | 33 (-2;-3) | 34 (0;-2) | Thermal properties | Thermal transmittance (U-value) | W/(m².K) | NPD | NPD | NPD | NPD | NPD | NPD | Radiation properties | Light transmission tV | 0,87 | 0,87 | 0,86 | 0,86 | 0,85 | 0,84 | Light reflection (coated side / glass side) rV | 0,08 / 0,10 | 0,08 / 0,10 | 0,08 / 0,10 | 0,08 / 0,10 | 0,08 / 0,10 | 0,08 / 0,10 | Solar energy transmission tE | 0,72 | 0,71 | 0,69 | 0,68 | 0,66 | 0,65 | Solar energy reflection (coated side / glass side) rE | 0,20 / 0,19 | 0,20 / 0,19 | 0,20 / 0,18 | 0,20 / 0,17 | 0,20 / 0,16 | 0,20 / 0,15 | | Normal emissivity of coated glass surface en | 0,05 | 0,05 | 0,05 | 0,05 | 0,05 | 0,05 |
NPD = No Performance Determined back to top
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Coated Glass
Low Emissivity Glass
