신뢰 구축, 성공 보장 고객 포털 dang.victor@worldsteelgroup.com +84 902 881 833
World SteelBuilding trust, Assuring success

Purlins & girts

WS Z purlins and girts

WS cold-formed Z purlins Z125–Z300 with unequal flanges for lapping and continuity, 1.2–3.0 mm galvanized – auto-size line from 100 to 400 mm deep.

미국호주 / 뉴질랜드유럽

견적 요청 사양

  • Standard sizes Z125 to Z300
  • Unequal flanges E / F nest for laps
  • Lip angle 95–115°
  • Auto-size line: H 100–400, T 1.2–4.0 mm
  • Oval holes 14 × 22 or 16 × 24 mm

Built for continuous roofs

Z sections have one wider and one narrower flange so two sections nest into each other at laps over the rafters. Lapped Z purlins act as continuous beams – lighter purlins for the same span, the standard secondary system for pre-engineered buildings.

C and Z purlin section dimensions
Section parameters H, E, F, L, lip angle and hole centres K.

Standard sizes (mm)

WS Z purlins – standard sizes
No.TypeHEFLTLip angleK (holes)
1Z125125525816–201.2–3.095–11550–55
2Z150150525816–201.2–3.095–11550–80
3Z175175525816–201.5–3.095–11550–90
4Z200200525816–201.5–3.095–11550–120
5Z175175626816–201.5–3.095–11550–90
6Z200200626816–201.5–3.095–11550–120
7Z250250626816–201.5–3.095–11550–160
8Z200200727816–201.5–3.095–11550–120
9Z250250727816–201.5–3.095–11550–160
10Z300300727816–201.5–3.095–11550–210

Auto-size Z line: H 100–400 mm, E / F 50–130 mm, L 15–25 mm, T 1.2–4.0 mm, lip 95–115°, K 40–320 mm. Holes: oval 14 × 22 mm or 16 × 24 mm.

시장별 표준 및 요구사항

World Steel이 본 제품의 설계, 제작, 문서화에 적용하는 기준 – 그리고 각 시장의 주요 형상 및 하중 요구사항.

미국

  • AISI S100Cold-formed steel structural members
  • ASTM A653 / A1011Galvanized / hot-rolled sheet for purlins
  • MBMA ManualMetal building systems practice
United States 표준 전체 →

호주 / 뉴질랜드

  • AS/NZS 4600Cold-formed steel structures
  • AS 1397G450 / G550 metallic-coated sheet
  • AS/NZS 5131 WSC 인증 보유Fabrication and erection
Australia & New Zealand 표준 전체 →

유럽

  • EN 1993-1-3Cold-formed members and sheeting
  • EN 10346S350GD / S450GD + Z coated steel
  • EN 1090-4Cold-formed structural steel elements
Europe 표준 전체 →

참고용 요약입니다 – 프로젝트 시방서, 채택된 기준 판본 및 관할 기관의 요구가 우선합니다.

표면 처리

표면 처리표준 / 비고
GalvanizedZ180–Z350 (G60–G90) per environment

자주 묻는 질문

Why use Z instead of C purlins?

Z purlins can be lapped over rafters to act as continuous beams, which usually saves weight on multi-bay roofs.

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