Intumescent · exterior exposure
Exterior-grade intumescent systems
Steel outside the building envelope needs an intumescent system proven to keep its fire performance after weathering.
- Exterior / semi-exposed
- Exposure
- EAD 350402 type X or Y
- Durability
- Primer + intumescent + topcoat
- System
World Steel이 철골 건축물과 함께 또는 단독으로 공급 – 하나의 주문, 하나의 선적, 하나의 파트너.
개요
Exterior-grade intumescent systems 소개
The European assessment document EAD 350402 classifies reactive coatings for durability: type X for all conditions including exterior, type Y for internal and semi-exposed, Z1 and Z2 for internal conditions; EN 16623 sets durability requirements as well.
Exterior systems are usually solvent-based or epoxy intumescents with a compatible sealer or topcoat; the whole system – primer, basecoat and topcoat – is what was tested.
Corrosion protection of the steel underneath follows ISO 12944 for the environment.
주요 장점
- Proven fire performance after weathering
- Protects exposed steel and canopies
- Works with ISO 12944 corrosion systems
- Shop or site application
World Steel · 건물 외피 허브
철골 건축물에서의 Exterior-grade intumescent systems 활용 방식
World Steel specifies the full coating system from blast cleaning to topcoat and applies it in the shop where practical.
Product-specific test reports, classification reports and certificates are supplied for the product selected for each project – this page describes the product type, not a certified product.
- 01구조물과 함께 사양 결정 – 두께, 밀도, 면재를 지붕, 벽 및 내화 설계에 맞춥니다.
- 02철골, 퍼린, 외장재와 동일한 3D 모델에서 물량을 산출합니다.
- 03철골 패키지와 함께 포장·선적 – 현장까지 하나의 납품 일정.
용도
Exterior-grade intumescent systems의 사용처
- External steel frames and canopies
- Open car parks and walkways
- Semi-exposed industrial structures
기술 데이터
Exterior-grade intumescent systems – 기술 특성
Typical properties and standards
| 특성 | 단위 | 값 |
|---|---|---|
| Durability | — | EAD 350402 types X / Y / Z1 / Z2 · EN 16623 |
| Fire test | — | EN 13381-8 · UL 263 · BS 476-20/21 · AS 1530.4 |
| Corrosion | — | ISO 12944 primer and topcoat compatible with the intumescent |
해당 시장용으로 제조사가 공개한 값입니다. 주문 전 항상 최신 데이터 시트와 프로젝트에 필요한 승인 사항을 확인하세요.
FAQ
자주 묻는 질문
Can an interior intumescent be used outside with a topcoat?
Only if that complete system has been tested for exterior durability – otherwise choose an exterior-qualified system.
Is this product certified?
Certification belongs to a specific manufacturer’s product or tested system. We supply the test report, classification or listing accepted in your market for the product selected – it is confirmed per project, never assumed.
구조와 외피를 위한 하나의 파트너
도면 또는 물량 내역서를 보내주시면 철골, 단열재, 보드, 천장재를 함께 견적하여 하나의 패키지로 선적합니다.

