SFRM · gypsum-based
Gypsum-based sprayed fireproofing
A lightweight gypsum spray for interior beams, columns and decks hidden behind ceilings and linings.
- Gypsum
- Binder
- Interior, dry, concealed
- Exposure
- Per listed design
- Rating
由 World Steel 随您的钢结构建筑一并供应或单独供应 – 一份订单、一次发运、一个合作伙伴。
概览
关于Gypsum-based sprayed fireproofing
Gypsum-based SFRMs are sprayed onto clean steel and decks; thickness and density are set by the listed design or tested data for each member and rating.
They are for dry interior conditions – humidity, weather and impact need cementitious or high-density products.
Thickness and density are checked in place to ASTM E605 and bond to ASTM E736.
主要优势
- Light weight on the structure
- Fast application on large areas
- Covers complex connections
- Economical for long ratings
World Steel · 建筑围护材料中心
我们如何在钢结构建筑中使用Gypsum-based sprayed fireproofing
World Steel coordinates surface preparation and primer compatibility with the sprayed system.
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.
- 01与结构一同选型 – 厚度、密度和饰面与屋面、墙面及防火设计相匹配。
- 02工程量取自与钢构件、檩条和围护板相同的 3D 模型。
- 03与钢结构包一同包装发运 – 一份到场交货计划。
应用
Gypsum-based sprayed fireproofing的应用场合
- Concealed beams and columns in offices
- Steel decks above ceilings
- Commercial high-rise frames
技术数据
Gypsum-based sprayed fireproofing – 技术性能
Typical properties and standards
| 性能 | 单位 | 数值 |
|---|---|---|
| Test methods | — | ASTM E605 · ASTM E736 · UL 263 / ASTM E119 · EN 13381-4 |
| Exposure | — | Interior, dry, not exposed to impact |
数值为制造商针对该市场公布的数据。订货前请务必核对最新数据表及项目所需的认证。
Sprayed fire-resistive materials
相关产品
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SFRM · medium densityMedium-density cementitious spray查看产品 →
SFRM · lightweightVermiculite / perlite spray查看产品 →← Cementitious and mineral spraysSprayed Fire-Resistive Materials (SFRM) →
FAQ
常见问题
Is gypsum-based spray suitable for exposed steel?
No – it is for concealed, dry interior steel. Exposed or humid areas need cementitious or high-density systems.
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.