{"id":699,"date":"2022-03-29T13:41:26","date_gmt":"2022-03-29T10:41:26","guid":{"rendered":"https:\/\/www.fereastraveka.ro\/blog\/?p=699"},"modified":"2022-03-29T13:42:41","modified_gmt":"2022-03-29T10:42:41","slug":"care-este-diferenta-intre-o-fereastra-de-clasa-a-si-una-de-clasa-inferioara","status":"publish","type":"post","link":"https:\/\/www.fereastraveka.ro\/blog\/care-este-diferenta-intre-o-fereastra-de-clasa-a-si-una-de-clasa-inferioara\/","title":{"rendered":"Care este diferen\u021ba \u00eentre o fereastr\u0103 de clasa A \u0219i una de clas\u0103 inferioar\u0103?"},"content":{"rendered":"\n<p>A\u0219a cum s-a \u00eent\u00e2mplat \u00een domeniul eficien\u021bei energetice \u0219i al altor arii care intr\u0103 \u00een contact direct cu consumatorii, organiza\u021biile europene care reglementeaz\u0103 pia\u021ba profilelor din PVC au adoptat trepte care s\u0103 reflecte c\u00e2t mai direct \u0219i transparent diferen\u021bele de calitate. Astfel, profilele PVC au fost \u00eemp\u0103r\u021bite \u00een trei clase: A, B \u0219i C. Clasa A reprezint\u0103 nivelul superior de calitate \u0219i rezisten\u021b\u0103, clasa B este clasa intermediar\u0103, iar clasa C reune\u0219te profilele cu cele mai sc\u0103zute performan\u021be tehnice.<\/p>\n\n\n\n<p><strong>Ce \u00eenseamn\u0103 c\u0103 o fereastr\u0103 este de clasa A?<\/strong><\/p>\n\n\n\n<p>O defini\u021bie simplist\u0103 a unei ferestre de clas\u0103 A, ar fi aceea c\u0103 folose\u0219te profil PVC de clasa A. Potrivit standardului european SR EN 12608, profilele de clasa A trebuie s\u0103 aib\u0103 o grosime a peretelui exterior mai mare de 2,8mm, profilele de clasa B \u2013 2,5 &#8211; 2,8mm, iar profilele clasa C au perete exterior de maximum 2,5mm. Profilele de clasa A de la VEKA, dep\u0103\u0219esc cerin\u021bele spa\u021biului european, ele fiind produse \u00een conformitate cu standardul german RAL, mult mai strict. Astfel, profilele de clasa A ale grupului german au o grosime a peretelui exterior de 3mm.<\/p>\n\n\n\n<p>Diferen\u021bele de ordinul zecimilor de milimetru pot p\u0103rea ne\u00eensemnate, \u00eens\u0103 valoare lor \u0219i dispunerea &nbsp;pe \u00eentreaga lungime \u0219i l\u0103\u021bime a profilului genereaz\u0103 cre\u0219teri exponen\u021biale \u00een domeniul rezisten\u021bei materialului. Spre exemplu, conform studiilor efectuate de VEKA AG \u00een Germania, peretele exterior de 3mm al profilelor cre\u0219te cu 20% rezisten\u021ba la rupere la col\u021buri, cu 12% rezisten\u021ba la torsiune \u0219i cu 20% rezisten\u021ba la smulgere a \u0219uruburilor, comparativ cu un profil din clase inferioare. Asta \u00eenseamn\u0103 c\u0103 un profil de clasa A, este mai rezistent \u00een timp \u0219i ancoreaz\u0103 mai bine elementele de fixare sau feroneria.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" width=\"1000\" height=\"668\" src=\"https:\/\/www.fereastraveka.ro\/blog\/wp-content\/uploads\/2022\/03\/Fensterbauer-Generationswechsel-Shooting-VEKA___Image_4920.jpg\" alt=\"\" class=\"wp-image-700\" srcset=\"https:\/\/www.fereastraveka.ro\/blog\/wp-content\/uploads\/2022\/03\/Fensterbauer-Generationswechsel-Shooting-VEKA___Image_4920.jpg 1000w, https:\/\/www.fereastraveka.ro\/blog\/wp-content\/uploads\/2022\/03\/Fensterbauer-Generationswechsel-Shooting-VEKA___Image_4920-300x200.jpg 300w, https:\/\/www.fereastraveka.ro\/blog\/wp-content\/uploads\/2022\/03\/Fensterbauer-Generationswechsel-Shooting-VEKA___Image_4920-768x513.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p>Pe l\u00e2ng\u0103 aceste detalii tehnice, este foarte important\u0103 \u0219i punerea \u00een oper\u0103 a profilelor. Pentru produc\u0103torii de t\u00e2mpl\u0103rie ce prelucreaz\u0103 profilele VEKA, clasa A mai \u00eenseamn\u0103 \u0219i feronerie de calitate, sudur\u0103, asamblare \u0219i montaj profesionist. Prin urmare, o fereastr\u0103 de clasa A \u00eencepe cu un profil de clasa A \u0219i este completat\u0103 de profesionalismul \u0219i experien\u021ba celor care o realizeaz\u0103. Din aceste motive, adev\u0103rata diferen\u021b\u0103 dintre o fereastr\u0103 clasa A VEKA \u0219i celelalte, se simte cel mai bine atunci c\u00e2nd <a href=\"https:\/\/fereastraveka.ro\/showroom-parteneri\">interac\u021bionezi direct cu aceasta<\/a>. Este vorba aici de senza\u021bia de \u00eencredere pe care \u021bi-o ofer\u0103 stabilitatea tuturor elementelor, precizia cu care ac\u021bioneaz\u0103 feroneria, \u00eenchiderea perfect etan\u0219\u0103, lini\u0219tea \u0219i confortul unor ferestre care au o durat\u0103 de via\u021b\u0103 estimat\u0103 la 50 de ani.<\/p>\n\n\n\n<p>Nu \u00een ultimul r\u00e2nd, dorim s\u0103 clarific\u0103m faptul c\u0103 \u201cfereastra de clasa A\u201d reprezint\u0103 promisiunea VEKA &nbsp;c\u0103 toate elementele realizate cu profilele exclusiv de clasa A ale companiei \u00eentrunesc standardele stricte interne ale VEKA, din momentul \u00een care profilele ies pe poarta fabricii \u0219i p\u00e2n\u0103 c\u00e2nd acestea \u00eenchid golurile de ferestre \u0219i u\u0219i ale unei cl\u0103diri. Pentru a \u00eendeplini aceast\u0103 promisiune, compania \u00ee\u0219i selec\u021bioneaz\u0103 cu aten\u021bie partenerii, verific\u00e2nd \u00een prim\u0103 faz\u0103 dot\u0103rile tehnice ale acestora. Dup\u0103 acest prim pas, urmeaz\u0103 perioada de instruire \u0219i acomodare cu standardele de calitate VEKA, iar dac\u0103 rezultatele \u00eentrunesc aceste standarde, produc\u0103torul local de elemente din profil PVC prime\u0219te statutul de partener certificat VEKA. Chiar dac\u0103 partenerul acreditat poate produce din acest moment ferestre de clasa A, implicarea VEKA nu se opre\u0219te aici. Pentru a p\u0103stra nivelul de calitate, VEKA organizeaz\u0103 cu partenerii cursuri regulate de perfec\u021bionare \u0219i le prezint\u0103 \u00een detaliu noile solu\u021bii oferite de companie.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"684\" src=\"https:\/\/www.fereastraveka.ro\/blog\/wp-content\/uploads\/2022\/03\/Bucuresti-Astra-Roger-0180-1024x684.jpg\" alt=\"\" class=\"wp-image-701\" srcset=\"https:\/\/www.fereastraveka.ro\/blog\/wp-content\/uploads\/2022\/03\/Bucuresti-Astra-Roger-0180-1024x684.jpg 1024w, https:\/\/www.fereastraveka.ro\/blog\/wp-content\/uploads\/2022\/03\/Bucuresti-Astra-Roger-0180-300x200.jpg 300w, https:\/\/www.fereastraveka.ro\/blog\/wp-content\/uploads\/2022\/03\/Bucuresti-Astra-Roger-0180-768x513.jpg 768w, https:\/\/www.fereastraveka.ro\/blog\/wp-content\/uploads\/2022\/03\/Bucuresti-Astra-Roger-0180-1536x1026.jpg 1536w, https:\/\/www.fereastraveka.ro\/blog\/wp-content\/uploads\/2022\/03\/Bucuresti-Astra-Roger-0180-1200x801.jpg 1200w, https:\/\/www.fereastraveka.ro\/blog\/wp-content\/uploads\/2022\/03\/Bucuresti-Astra-Roger-0180.jpg 1920w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>Care sunt beneficiile oferite de ferestrele cu profile de clasa A \u00een ceea ce prive\u0219te nivelul de izolare?<\/strong><\/p>\n\n\n\n<p>Factorii determinan\u021bi care influen\u021beaz\u0103 izolarea termic\u0103 \u0219i acustic\u0103 ai unei ferestre sunt grosimea \u0219i configura\u021bia pachetului de geam. Foile de sticla de la 4mm la 8mm, montate \u00een pachetele cu 3 foi de sticl\u0103, ofer\u0103 cele mai ridicate valori de izolare, dar pot atinge sau dep\u0103\u0219i 40kg\/mp. Pentru ca aceste greut\u0103\u021bi s\u0103 poat\u0103 fi sus\u021binute pe termen lung, fereastra are nevoie de un cadru solid, mai exact de un profil rezistent. Aici intr\u0103 \u00een ecua\u021bie profilele clasa A de la VEKA, ce confer\u0103 ferestrelor rezisten\u021b\u0103 \u0219i durabilitate, datorit\u0103 peretelui exterior de 3mm \u0219i al configura\u021biilor cu 5 sau 7 camere interioare.<\/p>\n\n\n\n<p><strong>Ferestrele cu profil VEKA de clas\u0103 A te ajut\u0103 s\u0103 economise\u0219ti bani pe termen lung?<\/strong><\/p>\n\n\n\n<p>R\u0103spunsul este categoric da. At\u00e2t vara, c\u00e2t \u0219i iarna, confortul termic din majoritatea locuin\u021belor este asigurat prin consum de energie. Fie c\u0103 vorbim despre \u00eenc\u0103lzirea locuin\u021bei sau r\u0103cirea acesteia, p\u00e2n\u0103 la 45% din energia termic\u0103 se poate pierde la nivelul ferestrelor. Astfel, este lesne de \u00een\u021beles c\u0103 instalarea unor ferestre termoizolante de clasa A, duce la economii considerabile de energie \u0219i, implicit, la economii substan\u021biale \u00een ceea ce prive\u0219te costurile cu \u00eenc\u0103lzirea sau r\u0103cirea unei locuin\u021be. Chiar dac\u0103 cel mai conving\u0103tor argument este reducerea cheltuielilor, nu trebuie uitat c\u0103 o fereastr\u0103 termoizolant\u0103 durabil\u0103 previne \u0219i risipa de energie, protej\u00e2nd natura \u0219i resursele naturale.<\/p>\n\n\n\n<p><strong>Care este durat\u0103 de via\u021b\u0103 estimat\u0103 a unei ferestre cu profil VEKA de clasa A?&nbsp;<\/strong><\/p>\n\n\n\n<p>Pentru a oferi un termen de compara\u021bie, durata de via\u021ba a unei ferestre cu profil PVC variaz\u0103 \u00eentre 20 \u0219i 30 de ani. \u00cen ceea ce prive\u0219te ferestrele cu profile VEKA, durata de via\u021b\u0103 a acestora este estimat\u0103 la 50 de ani. Acest lucru se datoreaz\u0103 formulei patentate de PVC, controlului strict al calit\u0103\u021bii \u0219i rezult\u0103 \u00een urma unor teste riguroase de laborator. Desigur, ca orice element dinamic, expus varia\u021biilor de temperatur\u0103 \u0219i altor condi\u021bii climatice, \u0219i ferestrele au nevoie de \u00eentre\u021binere. Drept urmare, pentru a atinge estimarea celor 50 de ani, ferestrele cu profil VEKA vor necesita mentenan\u021b\u0103 efectuat\u0103 de profesioni\u0219ti.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" width=\"1024\" height=\"526\" src=\"https:\/\/www.fereastraveka.ro\/blog\/wp-content\/uploads\/2022\/03\/59840d83f11a4-1024x526.jpg\" alt=\"\" class=\"wp-image-702\" srcset=\"https:\/\/www.fereastraveka.ro\/blog\/wp-content\/uploads\/2022\/03\/59840d83f11a4-1024x526.jpg 1024w, https:\/\/www.fereastraveka.ro\/blog\/wp-content\/uploads\/2022\/03\/59840d83f11a4-300x154.jpg 300w, https:\/\/www.fereastraveka.ro\/blog\/wp-content\/uploads\/2022\/03\/59840d83f11a4-768x395.jpg 768w, https:\/\/www.fereastraveka.ro\/blog\/wp-content\/uploads\/2022\/03\/59840d83f11a4-1536x789.jpg 1536w, https:\/\/www.fereastraveka.ro\/blog\/wp-content\/uploads\/2022\/03\/59840d83f11a4-2048x1052.jpg 2048w, https:\/\/www.fereastraveka.ro\/blog\/wp-content\/uploads\/2022\/03\/59840d83f11a4-1200x617.jpg 1200w, https:\/\/www.fereastraveka.ro\/blog\/wp-content\/uploads\/2022\/03\/59840d83f11a4-1980x1018.jpg 1980w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>Care sunt formele \u0219i dimensiunile disponibile pentru ferestrele cu profil VEKA de clasa A?<\/strong><\/p>\n\n\n\n<p>Profilele VEKA au fost concepute astfel \u00eenc\u00e2t s\u0103 se poat\u0103 adresa unei game c\u00e2t mai largi de arhitecturi sau proiecte. Mul\u021bumit\u0103 flexibilit\u0103\u021bii, <a href=\"https:\/\/www.fereastraveka.ro\/solutii_tehnice\/gama_de_culori\">gamei extinse de culori<\/a> \u0219i a accesoriilor, ferestrele produse cu profil VEKA pot lua orice form\u0103, dimensiune sau culoare, astfel \u00eenc\u00e2t s\u0103 se potriveasc\u0103 at\u00e2t arhitectonicii contemporane ambi\u021bioase, c\u00e2t \u0219i planurilor de restaurare ale cl\u0103dirilor de patrimoniu. Mai mult, at\u00e2t noi c\u00e2t \u0219i partenerii no\u0219tri, suntem mereu deschi\u0219i unor noi provoc\u0103ri. A\u0219adar, c\u00e2nd vine vorba de forme \u0219i dimensiuni, imagina\u021bia este limita.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>lementeaz\u0103 pia\u021ba profilelor din PVC au adoptat trepte care s\u0103 reflecte c\u00e2t mai direct \u0219i transparent diferen\u021bele de calitate. Astfel, profilele PVC au fost \u00eemp\u0103r\u021bite \u00een trei clase: A, B \u0219i C. Clasa A reprezint\u0103 nivelul superior de calitate \u0219i rezisten\u021b\u0103, clasa B este clasa intermediar\u0103, iar clasa C reune\u0219te profilele cu cele mai sc\u0103zute performan\u021be tehnice.<\/p>\n","protected":false},"author":2,"featured_media":703,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[30,10],"acf":[],"_links":{"self":[{"href":"https:\/\/www.fereastraveka.ro\/blog\/wp-json\/wp\/v2\/posts\/699"}],"collection":[{"href":"https:\/\/www.fereastraveka.ro\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fereastraveka.ro\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fereastraveka.ro\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fereastraveka.ro\/blog\/wp-json\/wp\/v2\/comments?post=699"}],"version-history":[{"count":2,"href":"https:\/\/www.fereastraveka.ro\/blog\/wp-json\/wp\/v2\/posts\/699\/revisions"}],"predecessor-version":[{"id":705,"href":"https:\/\/www.fereastraveka.ro\/blog\/wp-json\/wp\/v2\/posts\/699\/revisions\/705"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fereastraveka.ro\/blog\/wp-json\/wp\/v2\/media\/703"}],"wp:attachment":[{"href":"https:\/\/www.fereastraveka.ro\/blog\/wp-json\/wp\/v2\/media?parent=699"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fereastraveka.ro\/blog\/wp-json\/wp\/v2\/categories?post=699"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fereastraveka.ro\/blog\/wp-json\/wp\/v2\/tags?post=699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}