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GLASSFIBRE<br />

D<br />

Natté 420 OF = 1% visual comfort<br />

Solar energetic properties<br />

Natté 420<br />

European Standard EN 14501<br />

Calculation G-value according to EN 13363-1+A1:2007<br />

SOLAR ENERGETIC PROPERTIES<br />

FABRIC + GLAZING<br />

INTERIOR<br />

FABRIC<br />

G-factor =<br />

total solar energy transmittance<br />

VISUAL<br />

PROPERTIES<br />

references<br />

Natté 420<br />

0707<br />

Natté 420<br />

1001<br />

Natté 420<br />

1011<br />

Natté 420<br />

1010<br />

colours<br />

pearl grey |<br />

pearl grey<br />

charcoal | grey<br />

charcoal | bronze<br />

charcoal |<br />

charcoal<br />

front<br />

back<br />

As = Solar Absorptance %<br />

Rs = Solar Reflectance %<br />

Ts = Solar Transmittance %<br />

Glazing A - Gv = 0,85 - U = 5,8<br />

front 60,1 33,9 6,0 0,48 0,50 0,45 0,27 4,0 2,9<br />

back 60,1 33,9 6,0 0,48 0,50 0,45 0,27 4,0 2,9<br />

front 86,8 9,8 3,4 0,60 0,61 0,52 0,29 3,3 3,3<br />

back 86,8 9,8 3,4 0,60 0,61 0,52 0,29 3,3 3,3<br />

front 89,6 7,1 3,3 0,61 0,62 0,53 0,30 3,2 3,3<br />

back 89,6 7,1 3,3 0,61 0,62 0,53 0,30 3,2 3,3<br />

front 90,6 6,2 3,2 0,62 0,63 0,54 0,30 3,2 3,2<br />

back 90,6 6,2 3,2 0,62 0,63 0,54 0,30 3,2 3,2<br />

Glazing B - Gv = 0,76 - U = 2,9<br />

Glazing C - Gv = 0,59 - U = 1,2<br />

Glazing D - Gv = 0,32 - U = 1,1<br />

Tv = Visible Light Transmittance %<br />

Tuv = UV Transmittance %<br />

www.copaco.be<br />

Need a calculation of the G-factor with an other type of glass?<br />

Copaco helps you! Visit the database on our website.<br />

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