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GHIO PRIVIND iMBUNATATIREA CALITATILOR I t TERMOIZOLATOARE ALE FERESTRELOR, LA ClADIRILE CIVILE EXISTENTE INDICATIV GT-043-02

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Page 1: Scanned Document - MDRAP · Title: Scanned Document Created Date: 4/6/2016 1:35:51 PM

GHIO PRIVIND iMBUNATATIREA CALITATILORI

t TERMOIZOLATOARE ALE FERESTRELOR,LA ClADIRILE CIVILE EXISTENTE

INDICATIV GT-043-02

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GHIO PRJVIND ll\1BUNATATIREA I CALITATILOR TERMOIZOLATOARE ALE

FERESTRELOR, LA CLADIRILE CIVILE EXISTENTE

I ndicativ GT 043-02

Cap. I. GENERALITATI

1.1. Obiect �i domeniu de aplicare

1.1.1. Prezentul ghid stabile;;te conditiilc si mi1surile necesare pentru rcabilitarea �i imbunata\irca calitatii ferestrelor cladirilor civile cxistcnte. din punct de vedere higrotem,ic: implicit prin aceastii opcra\ie se urmarcste ;;i o imbunatatire in ceca ce prive;;tc etansarca la vant ;;i intcmperii. precum si a comportarii acustice.

1.1.2. Conditiile 111111,me de calitate (criterii s i nivcluri de pcrforman\a). pe care trcbuic sa le asigure aceste tamplarii in urma proccsului de imbunatatirc a calitatilor termoizolatoarc sunt aceleasi cu ale tamplariilor noi. Iara a afecta. acolo undc cstc cazul, plastica de fatada.

Fcrcstrclc asupra dirora s-a intcrvcnit, vor trebui vcri ficale tin{md cont de pre,·edcrilc din lcgea 10/1995. privind calitatea in construct ii.

1.1.3. Prcvcderi le prezentei rcglcmcntari vor fi aplicate la toate proiectele de reabilitarc tcrmo-higro-energetica a anvelopei cladirilor civile (de locuit, social-culturale si administrative).

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rcrcstrcle clf1dirilor supusc unor proccse de reabilitarc termic,i �i care 11t1 indepline:-.c pcrforman\elc impuse lcrc:-.trclor noi. ,·or trcbui rcabilitate utili1:1nd principiilc pre1cnta1c in acea:-.ta regkmcntare tehniea.

Tiirnplariilc la care sc refer:\ prc1cnta reglcmcntare sun1 din lcmn. metal. sau matcrialc plastiec.

1.1 A. Pre,·cderi le prC1cntului ghid sc adrcsea1a unn."1toarclor catcgorii:

organi:-.mclor administrntivc tcritorialc precum �i pcrsoa­nelor liLice ;;i juridicc care rcali;.-cad1 invcsti\ii in domeniul rcahilitarii construqiilor:

claboratorilor proiectclor tchnicc �i a dctaliilor de c-.;ecutie, pcntru rcahilitare:

vcrificatorilor tic proiecte �i e\pertilor autori1a\i potri, it prc,·cdcrilor Lcgii I(), 1995.

1.1.5. Prc;entul ghid m1 sc relcra la ,·itrine �i la lcrestrelc pcretilor cortina.

1.1.6. La rcabilitarea lcrestrclor cladirilor ci,·ilc sc ,or respecta. pc langa pre,·ederilc prc1cntului ghid. documcntelc tcl111ice -;pecilicc domcniului. in ,·igoarc ( 1.3.).

I .2. Referinie

I. Lcgea I 0' 1995 Lege pri,·ind calitatca in co11:-.1ruqii-

Ordonanta gu,·crnamcn1al;1 pri, ind

'") OG29 :'J 1.0 I .00 rcabilitarea termica a fondului con�truit existent �i stimularea ceonomisirii Iencrgici tcrmicc

3. C I 07 O Normati,· pcntru proiectarca �i cxccutarea Ilucrarilor de i1olatii tcrmice la clf1diri

___..,

I� I

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Tabel C.4.

Caracteristicile materialelor de etan�are

mod de cocficient

categoric pc baza comportarc la compusi ), de

de puncrca in chimici W/mK dilatarc or,cra tcrmica

polimeri:eu:,i

• in contact cupolisul- acrul, prin '

polisulfuri furi pierdcrca

ra�ini poliurc- solventului

acrilice 25 · 10-11

Elasto-tan �i absorb1ia

silicon 0,7

cauc1u- u111idita1iipolibutadi- 1,2 · 10'

11 men curi din acr 0,11

cna silicon ice • ca urmare

a rcaqieincoprcn

chimicc intrcpoliurctan

matcrialclccomnoncntc

Totodata. 1cmpcra1urilc scazu1e �i chiar inghetarea apei pe tamplarie, pot conduce la comporlari def ectuoase in exploatare: astfel, la temperaturi joase, garniturile devin casante, iar in urma lipirii prin inghet a garniturilor pe falturile cercevclci sau tocului exista riscul ruperii garniturilor, la deschiderea ferestrelor.

216 .::17