28 × 80 prehung exterior door hi project-specific unit a ni a, entryway te tak te leh secondary access point te tan ruahman a ni. Hinge, sill, leh weatherstripping hmanga pre-assembled a lo thleng a, chuvangin on-site installation a rang zawk. DERCHI hian heng kawngkharte hi order angin material chhungkaw paliah a siam a, hardware leh glass combo flexible tak tak a nei a, chubakah OEM/ODM leh global shipping te pawh a awm bawk.
Material thlan dan: aluminium, steel, fiberglass, emaw thing emaw, a man leh performance mamawh hrang hrang nena inmil vek.
Prehung assembly: veilam/dinglam handing, inswing/outswing, boruak leh tui luh tlem nan EPDM seal chhunzawm zel.
A hman dan tlangpui: side entry, utility room, storage area, leh light commercial auxiliary entrance-a hmun zau tak awmna hmun.
Sample atanga container thlenga project-based ordering, factory support kimchang leh khawvel pum huapa logistics te nen.
28 × 80 prehung door tin hi custom order angin a intan thin. Slab hi a zau zawng inches 28 leh a san zawng inches 80 (711 mm × 2032 mm) a ni a, frame unit kimchang takah kan siam a, butt hinge, sill emaw threshold emaw, EPDM weatherstripping chhunzawm zel a ni. Standard kawngkhar thickness hi 1-3/4 inches a ni a; rough opening rawt chu inches 30 × inches 821⁄2 a ni.
Handing, swing direction, material—aluminum, steel, fiberglass, a nih loh leh thing—leh glazing te hi project nena inmil turin thlan vek a ni. Insulated, tempered, emaw decorative glass, multi-point lock, leh surface finish ang chi option te chu engineering stage-ah tihfel a ni. Unit hi hang tura inpeih tawha thawn chhuah a nih avangin, builder-te chuan site-ah hun an hmang tlem zawk. Narrow-wall opening leh tight back-of-house entrances te hi prehung format hian a hlawkpui ber a ni.
Product Features te pawh a awm
Ready-to-install delivery: Kawngkhar hi hinge leh sill nei prehung assembly angin a thleng a, slab-only package nena khaikhin chuan field labor leh alignment time a ti tlem a ni.
Custom material engineering: Material pakhatah i inkhung lo. DERCHI hian frame leh slab chu aluminum profile (6063-T5 alloy awm thei), galvanized steel, fiberglass composite, emaw solid wood aṭangin a siam danglam a—project-a performance goal nena inmil vek a ni.
Performance standard alignment: NFRC, CE, AS2047, CSA, leh IGCC mamawh phuhruk turin kan configure a; final build atana test report te chu spec lock hnuah secure theih a ni.
Full-perimeter weather seal: Frame chhehvel EPDM gasketing chhunzawm zel hian boruak leakage leh tui luh a ti tlem a, hei hi pawn lam kawngkhar thli leh ruah hmachhawn tur atan a pawimawh hle.
OEM/ODM leh branding: Sample tenau prototype atanga container load thlengin private labeling, custom hardware integration, leh after-sales parts supply te kan buaipui thin.
Manufacturing scale: Kum 25 chuang zet chu m2 180,000 chhunga kawngkhar siam chhuah a ni a, tuipui, lei emaw boruak hmangin ram 100 chuangah thawn chhuah a ni.
Style hrang hrang siam theih a ni
Glazing: Insulated, Low-E, tempered, laminated, emaw cheimawina privacy glass emaw; thermal emaw acoustic performance sang zawk neih nan double emaw triple glazing chungchang min sawipui ang che.
Frame material: Aluminium, galvanized steel, fiberglass composite emaw, thing nghet tak emaw a ni. Prehung assembly hlawhtling tak neih theih nan sub-frame leh sill profile inmil tak tak an mamawh vek a ni.
Dimensions: Nominal 28' × 80' hi a bul tanna tur a ni. Kawngkhar tawi ang chi tan chuan panel zau zawng 600 mm atanga 850 mm leh a san zawng 1800 mm atanga 2500 mm thleng hi kan swing door range chhungah a awm a ni.
Color & finish: Powder coating, anodizing, emaw metal tan RAL rawng eng pawh; thing slab te chu architectural specs nena inmil turin stain emaw paint emaw theih a ni.
Swing & handing: Order stage-ah veilam emaw dinglam emaw, inswing emaw outswing emaw tih tur a ni. Shop drawing hian production hmain final orientation a nemnghet a ni.
Handle set: Lever emaw knob emaw chu standard lockset bore buatsaihna nen; mortise leh cylindrical lock body tam zawk nen a inmil.
Multi-point locking (optional): Shoot-bolt emaw hook-bolt system te chu a chung, hnuai leh a laiah an inzawm a, security leh gasket compression a ti tha zawk.
Panic bar (optional): Factory-a dah push-bar device chu sumdawnna atana auxiliary exit atan hman a ni a, khaw lum leh khaw vawt laka invenna leh rang taka chhuah theihna tur a ni.
Door closer (optional): Surface-a dah emaw, thup emaw closer hian speed leh latching a tidanglam a; hotel leh office-a staff-a luh theihna kawngkhar atan a tangkai hle.
Parameter bulpui ber berte
Performance Item a ni
Thu hriat tur awmsa
Buyer Notes te pawh a awm
Thermal Insulation hmanga siam a ni
Whole-door U-Factor chu test a ngai a; 36x80 aluminium model ang chiah hian 0.39 U-Factor a ti thei a, 5+12A+5 IG a nei bawk.
I 28×80 configuration dik tak chu glazing thlan tawh nen NFRC U-Factor test report dil rawh.
Thli Pressure Resistance a ni
Pre-certified a ni lo; material leh frame design-ah a innghat.
Local wind load mamawh tur pe la, chutiang chuan frame chu engineer leh test theih a ni.
Tui Tightness a awm
EPDM gasketing leh sill design hian a pui a, mahse test data erawh configuration-specific a ni.
Material leh opening direction hmangin tui luh theihna rating (eg, ASTM E331) chu nemnghet rawh.
Air Tightness a awm
Weather stripping chhunzawm zel hian leakage a ti tlem a; test standard khata value tak tak te.
Energy code zawm a nih leh nih loh finfiah nan final quote hnuah air leakage result (cfm/ft2) dil rawh.
Sound Insulation a awm bawk
Glazing make-up leh frame material hian STC a nghawng a; standard listed value a awm lo.
Acoustics a pawimawh a nih chuan laminated emaw thicker glass emaw tarlang la, acoustic test data dil rawh.
Product chungchang chi hrang hrang
A sawifiahna
Kimchang
Nominal Width a ni
28 inches (711 mm) a ni.
Nominal Height a ni
80 inches (2032 mm) a ni.
Rough Opening tih a tha
30' x 821⁄2' (jamb thuk zawng dik tak chu factory-ah confirm rawh)
Kawngkhar Thickness
1-3/4 inches (standard) a ni thei.
Material duhthlan tur
Aluminium, Thir, Fiberglass, Thing hmanga siam a ni
Aluminium Profile (entir nan) 1.1.
6063-T5, 54 mm frame, 1.45 mm frame thuk, 1.2 mm hnah thuk (confirmation a awm)
Glass duhthlan tur a awm
Insulated, tempered, Low-E, cheimawi, laminated a ni
U-Factor Entirna atan
0.39 (36x80 model, 5+12A+5 IG) – direct-a transfer theih loh; 28×80 test report dil theih a ni
Swing Configuration a awm bawk
Veilam / Dinglam, Inswing / Outswing
Hardware a tel bawk
Hinge, handle, lockset bore te chu a awm a; multi-point lock, panic bar, hnaih zawk duhthlan theih a ni
Sealing tih a ni
EPDM rubber gasketing hmanga siam a ni
Zo
Powder coating, anodized, custom RAL hmanga siam a ni a; thing stain emaw paint emaw dil theih a ni
Standards Configurability a awm thei
NFRC, CE, AS2047, CSA-ah test theih a ni a; cost leh lead time order nen confirm a ni
Order chi hrang hrang
Custom / OEM / ODM / Project hmanga siam a ni
Sumdawnna Thuthlung Hlui
FOB, CIF, DDP te nen inbiakna neih theih a ni
A thatna te
Kum 25+ chhung kawngkhar siam: DERCHI hian kum 1999 atang khan entry door a siam tan a, khawvel puma distributor te hnenah quality mumal tak leh a hun taka delivery a pe chhuak thin.
180,000 m2 Foshan factory: Production line 100 chuang leh staff 600 velin kum khata output 300,000 m2 an thlawp a, hei hian project lian leh custom run tenau te pawh kan buaipui thei a ni.
Project-specific engineering: 28×80 kawngkhar hi i duh duh material, hardware, glass, leh finish-a siam a ni—stock inventory compromise a awm lo.
Global logistics: Ram 100+ ah FOB, CIF, emaw DDP kan thawn a, i distribution channel atan packaged unit buatsaih a ni.
Full OEM/ODM support: Prototypes, private-label packing, branded hardware, leh after-sales parts te hi kan standard B2B workflow ah hian a tel a ni.
A hman dan tur Scenario hrang hrang
Apartment: Ground-floor unit-ah chuan patio emaw service yard emaw atan side door tawi tak an mamawh fo thin. Prehung format hian fast fit a phal a, glazed panel hian kawngkhar hnah zau tak awm lovin entry tenau takah ni êng a rawn luhtir thei bawk.
Home Office: Consulting room atana pawn lam luhna bik chuan curb appeal a tisang a, chutih rualin weather-seal mamawh a phuhruk bawk. Custom finish leh hardware hmangin main building hmel nen a inmil thei.
Hotel: Back-of-house corridor-ah chuan service kawngkhar compact tak tak hmangin hlawkna a awm a. Panic bar emaw, a hnaih zawk emaw a ngai a nih chuan, chu chu factory-ah dah theih a ni a, chu chuan on-site disruption a tihziaawm theih nan leh envelope chu a tight theih nan.
Office Building: Mechanical leh storage room-ah chuan inch 28-a sei hnah a ngai fo a; tight hallway layout-ah a fit a, wall modification man to tak tak a pumpelh bawk.
Outdoor: Model bik chu full exterior exposure atana rated a nih thu i confirm chuan he unit hian secondary entry angin hna a thawk a ni. Finalize hmain weather rating leh coating durability chungchang zawt hmasa phawt ang che.
Residential Building: In emaw, chhungkaw tam tak awmna block-a laundry, utility, leh garage hnunglam kawngkhar—chutah chuan kawngkhar zau zawk chuan bang hmun a tichhe ang a, a nih loh leh circulation path a tikhawlo ang.
Pawn lam: Covered porches emaw semi-outdoor corridor-ah chuan facade hneh lo tur barrier chhe thei lo, insulated a mamawh a ni. 28×80 size hi insulating laiin discreet takin a fit.
Villa: In man to tak tan chuan custom secondary entrance a ni. Fiberglass emaw clad wood, decorative glass, multi-point lock, leh premium finish te hian kawngkhar hnathawk thei takah high-end touch a pe a ni.
FAQ
28 x 80 pawn lam kawngkhar prehung chu eng nge ni?
Project-specific pre-assembled exterior door a ni a, a frame-ah hian 28-inch by 80-inch slab a innghat a, hinge, sill leh weatherstrip te nen a khat a ni. Stock kawngkhar ang lo takin he unit hi i material, handing, leh hardware duhthlanna angin siam a ni.
Khawiah nge he kawngkhar hi hman theih ang?
Side entry tawi te, hnunglam kawngkhar te, utility room te, storage access te, leh commercial auxiliary exit te te hi han ngaihtuah teh. Inch 28-a sei nominal width hian primary egress code a tihlawhtling lo thei a, chuvangin main exit anga i tarlan hmain local requirement te chu verify hmasa phawt ang che.
Size, material leh swing te chu ka duh angin ka siam thei ang em?
Awle. Aluminium, steel, fiberglass, thing emaw i thlang a; left/right handing leh inswing emaw outswing emaw min hrilh rawh. Project khatah hian width leh height tenau te pawh tihdanglam theih a ni.
Quote siam nan eng information nge mamawh?
Project awmna hmun, material, glass chi, handing, hardware duhzawng, performance standard, leh order quantity te thawn rawh. Proposal dik tak siam nan rough opening dimensions leh finish details te pawh telh bawk ang che.
B2B project leh OEM order te hi i thlawp em?
Ni chiah e. DERCHI hian distributor, contractor, leh developer te nen an thawk ho thin. OEM/ODM services hian private labeling, custom hardware, leh prototyping atanga full container thlenga production te a huam a ni.
Eng technical document leh test report nge awm?
NFRC U-Factor, air/water/wind performance, leh impact ratings te test report te chu final configuration set hnuah an lei thin. Order siam zawh veleh installation drawing leh CAD file te chu a zui zel a ni.
Order hmain eng nge ka confirm hmasa tur?
Inch 28-a zau chu a hman tumna atana tualchhung building code nena inmil em tih vawi hnih enfiah rawh. Tin, weather resistance rating, performance standard hman tur, leh i rough opening/jamb depth dik tak te pawh confirm bawk ang che.
Engtin nge certification, packaging, leh shipping te hi ka confirm ang?
Quoting neih chhung hian certification mamawh chu a inmil vek a; chutih hunah chuan cost leh timeline chu confirm a ni ang. Packaging hi custom (bulk emaw private-label carton) a ni a, trade terms—FOB, CIF, emaw DDP—chu sales team nen an inrem a ni.
Address: Building 19, Shenke Chuangzhi Park, No. 6 Xingye East Road, Shishan khawpui, Nanhai District, Foshan khawpui China
DERCHI window and door hi China rama window leh door tha ber 10 zinga mi a ni. Kum 25 chuang zet professional team nen professional high quality aluminium kawngkhar leh window siamtu kan ni tawh.