Spum` poliuretanic` elastic` de etan[are - Hilti
Spum` poliuretanic` elastic` de etan[are - Hilti
Spum` poliuretanic` elastic` de etan[are - Hilti
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<strong>Hilti</strong> CF 812 CC<br />
<strong>Spum`</strong> <strong>poliur<strong>etan</strong>ic`</strong><br />
Exemplu<br />
cost<br />
Manoper`<br />
Material<br />
Tradi]ional<br />
Inject<strong>are</strong> rapid`<br />
Cel mai rapid mod <strong>de</strong><br />
<strong>etan</strong>[<strong>are</strong> a cl`dirii<br />
dumneavoastr`<br />
Siguran]a muncii prin reducerea<br />
lucrului la \n`l]ime<br />
Spuma <strong>poliur<strong>etan</strong>ic`</strong> <strong>elastic`</strong> <strong>de</strong> <strong>etan</strong>[<strong>are</strong> CF 812 CC ajut` la<br />
îmbun`t`]irea eficien]ei energetice a cl`dirilor.<br />
Asigur` bune propriet`]i <strong>de</strong> izola]ie termic` [i astfel, reduce<br />
pier<strong>de</strong>rile <strong>de</strong> c`ldur` ceea ce duce la costuri mai mici pentru<br />
\nc`lzire/r`cire<br />
Datorit` inject`rii rapi<strong>de</strong> a spumei<br />
poliur<strong>etan</strong>ice elastice <strong>de</strong> <strong>etan</strong>[<strong>are</strong> precum [i<br />
a posibilit`]ii <strong>de</strong> inject<strong>are</strong> <strong>de</strong> la nivelul po<strong>de</strong>lei,<br />
se reduce consi<strong>de</strong>rabil timpul <strong>de</strong> punere \n<br />
practic`, ceea ce duce la sc`<strong>de</strong>rea<br />
costului per total.<br />
Beneficii adi]ionale:<br />
• Siguran]a muncii - Nu se lucreaz` la<br />
în`l]ime<br />
• Rapiditate - <strong>de</strong>osebit <strong>de</strong> important` în<br />
sigil<strong>are</strong>a rosturilor<br />
• Simplitate - u[or <strong>de</strong> <strong>etan</strong>[at în locuri<br />
greu accesibile<br />
<strong>Hilti</strong> CF 812<br />
0.01<br />
Fibră <strong>de</strong> sticlă<br />
8.14<br />
Celuloză<br />
10.23<br />
Vată minerală<br />
8.6<br />
Bandă izolato<strong>are</strong><br />
6.4<br />
0 2 4 6<br />
8 10 12<br />
Scurgere <strong>de</strong> aer (cfm/ft²)<br />
Odat` înt`rite, spumele poliur<strong>etan</strong>ice<br />
standard <strong>de</strong>vin rigi<strong>de</strong>.<br />
Datorit` elasticit`]ii sc`zute sub ac]iunea<br />
rosturilor <strong>de</strong> dilata]ie, spumele standard se<br />
pot <strong>de</strong>sprin<strong>de</strong> sau pot ap`rea goluri <strong>de</strong> aer<br />
intre elemente. Spuma <strong>elastic`</strong> <strong>de</strong> <strong>etan</strong>[<strong>are</strong><br />
CF 812 CC se preteaz` pentru un rost <strong>de</strong><br />
dilata]ie <strong>de</strong> pân` la ± 12,5%<br />
Performan]e<br />
<strong>Hilti</strong> CF 812<br />
Spumă standard<br />
0 2<br />
4 6<br />
Presiunea medie (psi)<br />
Propriet`]i<br />
Etan[<strong>are</strong> aer<br />
Rezisten]` la ap`<br />
Presiunea<br />
Conductivitate termic`<br />
Stabilitate<br />
dimensional`<br />
Valori<br />
0,011 m3.h-1.m-2 (50 Pa)<br />
f`r` scurgeri<br />
0,05 bari<br />
0,0345 W/mK<br />
± 3%
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