Top 30 tricks
On a build, money is lost to ignorance, not fraud.
The methods builders and suppliers use most — with a concrete fix for each.
- tricks
- 30tricks
- ready fixes
- 30ready fixes
- free to read
- 5free to read
The first 5 are open to everyone. The rest unlock on the Standard and Premium plans.
- 01
«O'lik» sement nayrangi
Sement do'konlari muddati o'tgan sementni qanday qilib yangidek sotishadi.
The trick
Qotib qolgan (tosh bo'lib qolgan) sementni maydalab, yangi qoplarga qayta qadoqlash.
The fix
Qopni qo'l bilan ushlab ko'ring: burchaklari yumshoq bo'lishi kerak. Qattiq bo'lakcha sezilsa — olmang.
- 02
Beton markasini suv bilan «o'ldirish»
Nega ustalar betonga ko'p suv qo'shishni yaxshi ko'rishadi?
The trick
Beton suyuq bo'lsa uni yoyish oson — ish kamayadi. Lekin bu betonning markasini (mustahkamligini) 2–3 barobar tushirib yuboradi.
The fix
Konus sinovini talab qiling. Suyuqlikni suv bilan emas, plastifikator (kimyoviy dobavka) bilan oshirish kerak.
- 03
«Shishirilgan» smeta: yashirin ko'paytirish
Prorablar material miqdorini qanday oshirib ko'rsatishadi?
The trick
Masalan, 100 metr armatura ketsa, smetaga 120 metr yoziladi — 20 metri «zapas» va o'g'irlik uchun.
The fix
Har bir bo'limni geometrik hisob bilan alohida tekshiring: uzunlik × soni. Botdagi kalkulyator shuni qiladi.
- 04
Armatura: «diametr o'yini»
12 lik armatura aslida 12 likmi?
The trick
Sotuvchilar 11,2 mm armaturani «12 lik» deb sotishadi. Katta obyektda bu tonnalab pulni o'g'irlash degani.
The fix
Shtangensirkul bilan o'lchang yoki bir metrning og'irligini tarozida tekshirib, jadval bilan solishtiring.
- 05
Shag'al va qum: «havo sotish»
Samosval haydovchilari 10 kub yukni qanday qilib 12 kub deb sotishadi?
The trick
Mashina bortining pastiga yog'och qo'yish yoki yukni «do'mbaytirib» ortish orqali soxta hajm yaratiladi.
The fix
Bortni o'lchang: uzunlik × eni × balandlik = real kub. To'lashdan oldin shuni bir marta hisoblang.
- 06
Beton quyishda vibrator dushmani
Ustalar nega vibratordan qochishadi?
Locked
How this trick works and how to protect yourself unlocks on paid plans.
- 07
«Arzon» usta qimmatga tushishi
Nega kvadrat metri 20 000 so'mlik arzon usta oxirida millionlab qimmatga tushadi?
Locked
How this trick works and how to protect yourself unlocks on paid plans.
- 08
G'isht va blok: «sifatli ko'rinish»
Sifatsiz pishgan g'ishtni qanday yashirishadi?
Locked
How this trick works and how to protect yourself unlocks on paid plans.
- 09
Opalubka ijarasidagi nayranglar
Ijaraga beruvchilar sizni qanday qilib «shtraf»ga tushirishadi?
Locked
How this trick works and how to protect yourself unlocks on paid plans.
- 10
«Qo'shni qurilish» — sementingiz qayerga ketadi
Prorablar sizning sementingizni boshqa obyektga qanday «ko'chirishadi»?
Locked
How this trick works and how to protect yourself unlocks on paid plans.
- 11
«Suyultirilgan» shpaklyovka va bo'yoq
Ustalar qimmat materialni qanday qilib «ko'paytirishadi»?
Locked
How this trick works and how to protect yourself unlocks on paid plans.
- 12
Santexnika: «Xitoy va Turkiya» o'yini
Devor ichiga ko'miladigan quvurlardagi o'g'irlik.
Locked
How this trick works and how to protect yourself unlocks on paid plans.
- 13
Tom yopish: yashirin mixlar va izolyatsiya
Tom yopishda usta materialni qanday «tejaydi»?
Locked
How this trick works and how to protect yourself unlocks on paid plans.
- 14
Elektr montaj: devor ichidagi ulanishlar
Yashirin yong'in xavfi — simlar qanday tejaladi?
Locked
How this trick works and how to protect yourself unlocks on paid plans.
- 15
Kvadraturani shishirish (o'lchov nayrangi)
Usta qanday qilib qilinmagan ish uchun pul oladi?
Locked
How this trick works and how to protect yourself unlocks on paid plans.
- 16
Kafel ostidagi bo'shliqlar
Nega kafel urilgandan keyin sinib ketadi?
Locked
How this trick works and how to protect yourself unlocks on paid plans.
- 17
Styajka ostidagi o'g'irlik
Styajka ostiga nima to'shalganini bilasizmi?
Locked
How this trick works and how to protect yourself unlocks on paid plans.
- 18
Rom o'rnatishdagi «pena» nayrangi
Qishda derazadan nega sovuq kiradi?
Locked
How this trick works and how to protect yourself unlocks on paid plans.
- 19
«Mening do'konim» — vositachilik nayrangi
Prorab nega sizni aynan bitta do'konga yetaklaydi?
Locked
How this trick works and how to protect yourself unlocks on paid plans.
- 20
Fasad ishlari: setkasiz suvoq
Tashqi devor suvog'i nega ko'chib tushadi?
Locked
How this trick works and how to protect yourself unlocks on paid plans.
- 21
Yarim yo'lda narx oshirish
Nega boshida aytilgan narx oxiriga borib 40% ga oshadi?
Locked
How this trick works and how to protect yourself unlocks on paid plans.
- 22
Yo'lda almashtirilgan beton
Beton zavodi va haydovchining «tili bir» bo'lsa...
Locked
How this trick works and how to protect yourself unlocks on paid plans.
- 23
Issiq pol nayrangi
Qishda uyingiz nega isimasligining siri.
Locked
How this trick works and how to protect yourself unlocks on paid plans.
- 24
Gipsokarton ostidagi «arvohlar»
Devoringiz nega qaltiraydi?
Locked
How this trick works and how to protect yourself unlocks on paid plans.
- 25
Plastik romlarning «eksport» varianti
Rangli romlar nega quyoshda qiyshayib ketadi?
Locked
How this trick works and how to protect yourself unlocks on paid plans.
- 26
Malyarka va yorug'lik nayrangi
Kunduzi silliq ko'ringan devor kechasi nega g'adir-budur?
Locked
How this trick works and how to protect yourself unlocks on paid plans.
- 27
Tom yopish: yog'och dushmani
Chordoq nega 5 yilda chirib ketadi?
Locked
How this trick works and how to protect yourself unlocks on paid plans.
- 28
Kanalizatsiya: teskari oqim xavfi
Uydagi yoqimsiz hidning asosiy sababi.
Locked
How this trick works and how to protect yourself unlocks on paid plans.
- 29
«Tezkor» qurilish va namlik qopqoni
Nega yangi bitgan uyingizda darhol mog'or paydo bo'ladi?
Locked
How this trick works and how to protect yourself unlocks on paid plans.
- 30
«O'g'irlangan» tok — sim kesimi
Konditsioner yoqilganda simlar nega qiziydi?
Locked
How this trick works and how to protect yourself unlocks on paid plans.
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