{"id":1376,"date":"2025-12-23T07:40:31","date_gmt":"2025-12-23T07:40:31","guid":{"rendered":"https:\/\/bomissteel.com\/?post_type=product&#038;p=1376"},"modified":"2026-05-12T05:20:04","modified_gmt":"2026-05-12T05:20:04","slug":"astm-ppgl-color-coated-roofing-sheet","status":"publish","type":"product","link":"https:\/\/www.bomissteel.com\/uz\/product\/astm-ppgl-color-coated-roofing-sheet\/","title":{"rendered":"ASTM PPGL tom qoplama varaqasi"},"content":{"rendered":"<h2>ASTM standarti PPGL tom qoplama varaqasi: Yuqori samarali Al-Zn qotishmasi himoyasi<\/h2>\n<p>Bizning ASTM standarti PPGL (oldindan bo'yalgan galvalyume) tom qoplama varaqalarimiz uzoq muddatli strukturaviy mustahkamlik va yuqori issiqlik samaradorligini talab qiladigan premium arxitektura loyihalari uchun mo'ljallangan. Tsinkning qurbonlik himoyasi va 1 mm alyuminiy varaqaning to'siq himoyasini birlashtirgan ushbu rangli qoplamali panellar substrat uchun ASTM A792 va qoplama tizimi uchun ASTM A755 standartlariga javob beradi, bu esa ularni sohil, sanoat va yuqori haroratli muhitlarda tom yopish uchun oltin standartga aylantiradi. 2B silliqlangan zanglamaydigan po'lat<\/p>\n<p>Galvalume afzalligi: 55% Al-Zn qotishma substrati<br \/>\nBizning PPGL tom yopish varaqamizning yadrosi 55% alyuminiy, 43.4% sink va 1.6% kremniy qotishmasidan iborat qoplamadan tashkil topgan. Ushbu tarkib, ASTM A792 standarti talablariga muvofiq, quyidagilarni taqdim etadi:<\/p>\n<p>Umrining ikki baravari: Galvalyum substratlari odatda bir xil muhitda an'anaviy galvanizlangan po'lat (PPGI)ga nisbatan 2\u20134 baravar uzoqroq xizmat qiladi.<\/p>\n<p>Yuqori issiqlik aks ettirish: Alyuminiy tarkibi yuqori issiqlik aks ettiruvchanlikni ta'minlaydi, binolarni salqinroq saqlaydi va konditsioner uchun energiya xarajatlarini sezilarli darajada kamaytiradi.<\/p>\n<p>O'z-o'zini tiklash xususiyatlari: sink komponenti kesik chetlar va tirnalishlarda zarur katodik himoyani ta'minlab, zang tarqalishining oldini oladi.<\/p>\n<h2>Arxitektura ilovalari uchun asosiy afzalliklar<\/h2>\n<p>Yengil va yuqori mustahkamlik: ASTM standartlariga muvofiq po'lat yadro qor yoki shamol yukini ko'tara olish qobiliyatidan voz kechmasdan ingichka devor qalinliklarini ta'minlaydi, natijada tom tuzilmasining umumiy og'irligi kamayadi.<\/p>\n<p>Estetik ko'p qirralilik: RAL ranglarining keng spektri va turli profillarda (doiraviy, trapezoidal yoki IBR) mavjud bo'lib, arxitektorlarga cheksiz dizayn erkinligini taqdim etadi.<\/p>\n<p>Atrof-muhit barqarorligi: Bizning PPGL varaqalarimiz 100% qayta ishlanishi mumkin bo'lib, shahar issiq orol effekti yengillashtiradigan \u201cCool Roof\u201d pigmentlariga ega.<\/p>\n<h2 data-path-to-node=\"13\">Texnik spetsifikatsiyalar qisqacha mazmuni (ASTMga muvofiqlik)<\/h2>\n<table data-path-to-node=\"14\">\n<thead>\n<tr>\n<td><strong>Xususiyat<\/strong><\/td>\n<td><strong>ASTM standarti talabi<\/strong><\/td>\n<td><strong>Bomis po'lat ishlashi<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"14,1,0,0\"><b data-path-to-node=\"14,1,0,0\" data-index-in-node=\"0\">Substrat darajasi<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,1,1,0\">ASTM A792 (CS \/ SS 33-80 darajasi)<\/span><\/td>\n<td><span data-path-to-node=\"14,1,2,0\">Eng yuqori sifatli to'liq qattiq \/ yumshoq<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"14,2,0,0\"><b data-path-to-node=\"14,2,0,0\" data-index-in-node=\"0\">Al-Zn qoplama<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,2,1,0\">AZ50, AZ100, AZ150<\/span><\/td>\n<td><span data-path-to-node=\"14,2,2,0\">Aniq qotishma nazorati<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"14,3,0,0\"><b data-path-to-node=\"14,3,0,0\" data-index-in-node=\"0\">Bo'yoq qoplamasi<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,3,1,0\">ASTM A755 (PVDF \/ SMP \/ PE)<\/span><\/td>\n<td><span data-path-to-node=\"14,3,2,0\">Yuqori UV va choyqaqa chidamlilik<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"14,4,0,0\"><b data-path-to-node=\"14,4,0,0\" data-index-in-node=\"0\">T-buklama testi<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,4,1,0\"><span class=\"math-inline\" data-math=\"leq\" data-index-in-node=\"0\">$leq$<\/span> 2T (Yoriqlarsiz)<\/span><\/td>\n<td><span data-path-to-node=\"14,4,2,0\">Kafolatlangan yopishuv<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"14,5,0,0\"><b data-path-to-node=\"14,5,0,0\" data-index-in-node=\"0\">Qalam qattiqligi<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,5,1,0\"><span class=\"math-inline\" data-math=\"geq\" data-index-in-node=\"0\">$ teng $<\/span> H<\/span><\/td>\n<td><span data-path-to-node=\"14,5,2,0\">Yuzaning yuqori chidamliligi<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"14,6,0,0\"><b data-path-to-node=\"14,6,0,0\" data-index-in-node=\"0\">Issiqlikka chidamlilik<\/b><\/span><\/td>\n<td><span data-path-to-node=\"14,6,1,0\">315\u00b0C gacha<\/span><\/td>\n<td><span data-path-to-node=\"14,6,2,0\">Rang o'zgarmaydi<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Bizning qadoqlashimiz<\/h2>\n<figure id=\"attachment_1366\" aria-describedby=\"caption-attachment-1366\" style=\"width: 417px\" class=\"wp-caption alignleft\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-1366\" src=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/IMG_1290-scaled.jpg\" alt=\"Oldindan bo&#039;yalgan galvanizlangan po&#039;lat rulonlari\/varaqlari zavodi\" width=\"417\" height=\"313\" srcset=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/IMG_1290-scaled.jpg 2560w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/IMG_1290-300x225.jpg 300w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/IMG_1290-1024x768.jpg 1024w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/IMG_1290-768x576.jpg 768w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/IMG_1290-1536x1152.jpg 1536w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/IMG_1290-2048x1536.jpg 2048w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/IMG_1290-600x450.jpg 600w\" sizes=\"(max-width: 417px) 100vw, 417px\" \/><figcaption id=\"caption-attachment-1366\" class=\"wp-caption-text\">Oldindan bo'yalgan galvanizlangan po'lat rulonlari\/varaqlari zavodi<\/figcaption><\/figure>\n<figure id=\"attachment_1368\" aria-describedby=\"caption-attachment-1368\" style=\"width: 424px\" class=\"wp-caption alignleft\"><img decoding=\"async\" class=\"wp-image-1368\" src=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/2022_07_28_12_08_IMG_7604-scaled.jpg\" alt=\"Oldindan bo&#039;yalgan galvanizlangan po&#039;lat rulonlari\/varaqlari zavodi\" width=\"424\" height=\"318\" srcset=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/2022_07_28_12_08_IMG_7604-scaled.jpg 2560w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/2022_07_28_12_08_IMG_7604-300x225.jpg 300w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/2022_07_28_12_08_IMG_7604-1024x768.jpg 1024w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/2022_07_28_12_08_IMG_7604-768x576.jpg 768w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/2022_07_28_12_08_IMG_7604-1536x1152.jpg 1536w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/2022_07_28_12_08_IMG_7604-2048x1536.jpg 2048w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/2022_07_28_12_08_IMG_7604-600x450.jpg 600w\" sizes=\"(max-width: 424px) 100vw, 424px\" \/><figcaption id=\"caption-attachment-1368\" class=\"wp-caption-text\">Oldindan bo'yalgan galvanizlangan po'lat rulonlari\/varaqlari zavodi<\/figcaption><\/figure>\n<div style=\"clear:both\"><\/div>\n<h2>Mahsulot namoyishi<\/h2>\n<figure id=\"attachment_1383\" aria-describedby=\"caption-attachment-1383\" style=\"width: 422px\" class=\"wp-caption alignleft\"><img decoding=\"async\" class=\"wp-image-1383\" src=\"https:\/\/bomissteel.com\/wp-content\/uploads\/2025\/12\/24-2.jpg\" alt=\"PPGL rulon \u2013 ASTM A755 (tom qoplama varaqasi) \" width=\"422\" height=\"318\" srcset=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/24-2.jpg 800w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/24-2-300x226.jpg 300w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/24-2-768x578.jpg 768w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/24-2-600x452.jpg 600w\" sizes=\"(max-width: 422px) 100vw, 422px\" \/><figcaption id=\"caption-attachment-1383\" class=\"wp-caption-text\">PPGL rulon \u2013 ASTM A755 (tom qoplama varaqasi)<\/figcaption><\/figure>\n<figure id=\"attachment_1382\" aria-describedby=\"caption-attachment-1382\" style=\"width: 422px\" class=\"wp-caption alignleft\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-1382\" src=\"https:\/\/bomissteel.com\/wp-content\/uploads\/2025\/12\/2020_05_02_11_30_IMG_1320.jpg\" alt=\"PPGL rulon \u2013 ASTM A755 (tom qoplama varaqasi) \" width=\"422\" height=\"316\" srcset=\"https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/2020_05_02_11_30_IMG_1320.jpg 1440w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/2020_05_02_11_30_IMG_1320-300x225.jpg 300w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/2020_05_02_11_30_IMG_1320-1024x768.jpg 1024w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/2020_05_02_11_30_IMG_1320-768x576.jpg 768w, https:\/\/www.bomissteel.com\/wp-content\/uploads\/2025\/12\/2020_05_02_11_30_IMG_1320-600x450.jpg 600w\" sizes=\"(max-width: 422px) 100vw, 422px\" \/><figcaption id=\"caption-attachment-1382\" class=\"wp-caption-text\">PPGL rulon \u2013 ASTM A755 (tom qoplama varaqasi)<\/figcaption><\/figure>\n<div style=\"clear:both\"><\/div>\n<h2 class=\"elementor-heading-title elementor-size-default\">Ko'p beriladigan savollar<\/h2>\n<p><strong>1. PPGI va PPGL tom qoplama varaqalari o'rtasidagi asosiy farq nima?<\/strong><br \/>\nAsosiy farq substrat qoplamasida yotadi. PPGI (oldindan bo'yalgan galvanizlangan) 100% sink qoplamasidan foydalanadi, PPGL (oldindan bo'yalgan galvalyume) esa 55% alyuminiy-sink qotishmasi qoplamasidan foydalanadi. ASTM A792 standartlariga ko'ra, PPGL tarkibidagi alyuminiy a'lo darajadagi to'siq himoyasi va issiqlik aks ettirish xususiyatini ta'minlaydi, bu esa PPGLni yuqori korroziy yoki sohil muhitlarda PPGIga nisbatan 2\u20134 marta uzoqroq xizmat qilishga imkon beradi.<\/p>\n<p><strong>2. ASTM A792 standarti PPGL sifatini qanday ta'minlaydi?<\/strong><br \/>\nASTM A792\/A792M 55% Al-Zn qotishmasi bilan qoplangan po'lat uchun standart spetsifikatsiyadir. U qoplamaning kimyoviy tarkibini, po'lat asosning mexanik xususiyatlarini va qoplama og'irligini (masalan, AZ50 yoki AZ150) belgilaydi. Ushbu standartga muvofiqlik siz sotib oladigan tom qoplama varaqlarining uzoq muddatli me'moriy foydalanish uchun zarur bo'lgan konstruktiv mustahkamlik va korroziyaga chidamlilikka ega bo'lishini ta'minlaydi.<\/p>\n<p><strong>3. Nega ASTM PPGL panellari \u201csovuq tom yopish\u201d materiallari deb hisoblanadi?<\/strong><br \/>\nASTM standarti bo'yicha PPGL panellari ajoyib issiqlik aks ettirish xususiyatiga ega. Al-Zn qoplamasidagi alyuminiy quyosh nurlanishining katta qismini binodan uzoqlashtiradi. Bu tom tomonidan yutiladigan issiqlikni kamaytiradi, ichki haroratni pastroq saqlaydi va ayniqsa tropik yoki yuqori issiqlikli hududlarda konditsioner energiya xarajatlarini 20\u201330 foizga qisqartirishi mumkin.<\/p>\n<p><strong>4. ASTM PPGL tom varaqalari qirg'oqbo'yi hududlarida ishlatilishi mumkinmi?<\/strong><br \/>\nHa, lekin ma'lum talablar bilan. Tuz purkashi yuqori bo'lgan sohil mintaqalari uchun biz AZ150 (150 g\/m\u00b2) Galvalume substratiga ASTM A755 standartiga muvofiq PVDF qoplamalarni tavsiya qilamiz. Al-Zn qotishmasining chetni himoya qilish xususiyati va UV nurlariga chidamli PVDF bo'yoq panellarning tuz ta'sirida yuzaga keladigan korroziyaga va rang so'nishiga nisbatan standart qoplamalarga qaraganda ancha yaxshi chidamliligini ta'minlaydi.<\/p>\n<p><strong>5. ASTM standarti PPGL tomning o'rtacha xizmat qilish muddati qancha?<\/strong><br \/>\nTo'g'ri o'rnatilganda va tegishli spetsifikatsiyalarga (masalan, AZ150 HDP yoki PVDF bo'yoq bilan) rioya qilinganda, ASTM Standart PPGL tomi atrof-muhit sharoitlariga qarab 25 yilgacha xizmat qilishi mumkin. Uning zang va bo'yoqning bo'lak-bo'lak bo'lib tushishiga qarshi yuqori chidamliligi uni bugungi kunda mavjud bo'lgan eng chidamli va kam texnik xizmat talab qiladigan metall tom yopish variantlaridan biriga aylantiradi.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p><strong>Kelib chiqish joyi<\/strong>:Shandong, Xitoy<\/p>\n<p><strong>Yetkazib berish vaqti<\/strong>: 20 kun<\/p>\n<p><strong>Ta'minlash qobiliyati<\/strong>: Oyiga 5000 tonna<\/p>\n<p><strong>rang<\/strong>Biz rangni sizning namunangiz va RAL ranglar jadvali asosida moslashtira olamiz.<\/p>\n<p><strong>Eng kam buyurtma miqdori<\/strong>: 18 tonna<\/p>\n<p>Turli minimal buyurtma miqdorlari mahsulot narxlarining turlicha bo'lishiga olib keladi.<\/p>\n<p>Agar sizga kerak bo'lsa, iltimos, imkon qadar tezroq mijozlarga xizmat ko'rsatish bo'limimizga murojaat qiling.<\/p>","protected":false},"featured_media":4035,"template":"","meta":{"rank_math_title":"ASTM PPGL Roofing Sheet | Color Coated Steel | Bomis","rank_math_description":"High-durability ASTM PPGL roofing sheets from Bomis Steel. Premium color-coated Galvalume panels with superior corrosion resistance and heat reflectivity. Ideal for industrial and residential use. 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