Plaster Karne Ke Baad Surface Par Powder Kyun Aata Hai

Plaster Karne Ke Baad Surface Par Powder Kyun Aata Hai

Construction worker inspecting a wall with plaster defects and white powder residue.
Plaster Karne Ke Baad Surface Par Powder Kyun Aata Hai

Plaster Karne Ke Baad Surface Par Powder Kyun Aata Hai?

Construction ke dauran aksar home owners aur contractors ko ek aam maslay ka samna karna padta hai: plaster sukhne ke baad deewar ki satah par safed ya grey rang ka powder nazar aana. Is condition ko construction ki zaban mein 'dusting' ya 'chalking' kaha jata hai. Agar aapne abhi plaster mukammal kiya hai aur aapko ye masla pesh aa raha hai, to isay nazar-andaz karna mehnga pad sakta hai.

Plaster complete hone ke baad agar surface par powder jaisa material nazar aaye to iski wajah surface ki weakness, improper mix ya curing ka masla ho sakta hai. Sirf upar se paint karne ke bajaye pehle surface ko check karna zaroori hai. Agar base weak ho to baad mein paint aur putty ki finishing bhi affect ho sakti hai.

Plaster Par Powder Aane Ki Bunyadi Wajoohaat

Plaster ki satah par powder banne ke peeche kai technical wajoohaat ho sakti hain. Inhein samajhna behtar construction ke liye zaroori hai:

1. Ratio Mein Galti (Improper Cement-Sand Mix)

Plaster mein agar cement ki miqdar zaroorat se kam ho, to cement aur ret ka bond mazboot nahi banta. Jab binder (cement) kam hota hai, to ret ke zarrat (sand particles) apas mein jure nahi reh sakte aur powder ki shakal mein jhadne lagte hain.

2. Curing Ka Na Hona

Concrete aur plaster dono ko mazboot hone ke liye 'curing' (pani lagana) ki sakht zaroorat hoti hai. Agar plaster ke baad 7 se 10 din tak pani ka chidkao na kiya jaye, to cement ko chemical reaction ke liye zaruri nami nahi milti, jis se surface kamzor reh jati hai.

3. Ret Ki Quality (Silt Content)

Agar ret mein mitti ya 'silt' ki miqdar zyada ho, to plaster kabhi bhi mazboot nahi hoga. Mitti wale zarrat cement ke sath strong layer nahi banate, nateejan plaster sukhne par buraada chhorne lagta hai.

4. Zameen ya Deewar ki nami (Dampness)

Agar deewar mein pehle se dampness majood ho, to plaster ka chemical process kharab ho jata hai aur surface upar se 'chalky' ho jati hai.

Agar Masla Ignore Kiya Jaye To Kya Hoga?

Bahut se log is powder ko jhadu se saaf karke seedha putty ya paint shuru kar dete hain. Ye ek bari galti hai. Agar aapne kamzor surface par paint kiya, to:

  • Putty ki pakad (adhesion) nahi banegi.
  • Kuch mahino baad paint papri ban kar utar (peel off) jayega.
  • Wall par 'flaking' ka masla shuru ho jayega.
  • Baar baar repairs ki wajah se aapka kharcha barh jayega.

Is Maslay Ka Hal Kya Hai?

Sabse pehle, deewar ko ek steel brush ya khrachne wali patti (scrapper) se saaf karein. Agar powder zyada hai aur andar se plaster kacha nikal raha hai, to us hissay ko hata kar dobara plaster karna hi behtar hai. Agar powder halka hai, to aap achi quality ka 'Primer' ya 'Wall Sealer' istemal kar sakte hain jo andar tak ja kar particles ko bind kar de. Hamesha dhayan rakhein ki putty se pehle surface ka mazboot hona lazmi hai.

FAQs: Aksar Puche Jane Wale Sawalat

Q1: Kya sirf primer lagane se powder ka masla hal ho jayega?

Ans: Agar powder bahut kam hai aur plaster ki overall strength theek hai, to high-quality acrylic primer ka istemal maslay ko cover kar sakta hai. Lekin agar plaster buraade ki tarah gir raha hai, to primer kaam nahi karega aur aapko plaster dobara karna hoga.

Q2: Plaster ke baad kitne din pani lagana zaroori hai?

Ans: Plaster ke baad kam az kam 7 din tak subah aur sham pani ka chidkao zaroori hai taake cement apni mukammal taqat hasil kar sake.

Q3: Ret mein mitti (silt) check karne ka aasan tareeqa kya hai?

Ans: Ek glass mein thori si ret dalein aur pani bhar kar hilayein. Agar pani matti se dundhla ho jaye aur oper mitti ki teh ban jaye, to samajh lein ke ret mein mitti ki miqdar zyada hai aur ye plaster ke liye fit nahi hai.

Q4: Kya kamzor plaster par directly putty lagayi ja sakti hai?

Ans: Bilkul nahi. Putty hamesha mazboot surface par hi tikti hai. Agar aapne kamzor plaster par putty lagayi, to putty aur paint dono kuch waqt baad deewar se alag ho kar gir jayenge.

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