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产品图片：制造商（官方）。
SFRM · lightweight
Vermiculite / perlite spray
Light mineral sprays based on exfoliated vermiculite or perlite – fire protection for steel and concrete soffits with a textured finish.
- Vermiculite / perlite
- Base
- 1 – 4 h
- Typical rating
- Interior
- Exposure
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Vermiculite / perlite spray
Exfoliated vermiculite or perlite with a cement or gypsum binder, sprayed onto steel or concrete.
Light weight – small additional load on the structure.
Thickness per tested design.
主要优势
- Light weight
- Also improves thermal insulation of soffits
- Good adhesion to steel and concrete
- Textured finish
World Steel · 建筑围护材料中心
我们如何在钢结构建筑中使用Vermiculite / perlite spray
World Steel coordinates sprayed fire protection with the steel: compatible primers, clean surfaces and member-by-member thickness schedules from the fire design.
- 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
Vermiculite / perlite spray的应用场合
- Steel beams and columns
- Concrete soffits and car park ceilings
- Industrial roofs and decks
技术数据
Vermiculite / perlite spray – 技术性能
Typical properties
| 性能 | 单位 | 数值 |
|---|---|---|
| Base material | — | Exfoliated vermiculite or perlite + binder |
| Typical rating range | h | 1 – 4 |
| Test standards | — | EN 13381-4 / -3 · ASTM E605 · UL 263 |
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
SFRM · concealed steelLow-density cementitious spray查看产品 →SFRM · gypsum-basedGypsum-based sprayed fireproofing查看产品 →SFRM · exposed and industrialMedium- and high-density cementitious spray查看产品 →SFRM · medium densityMedium-density cementitious spray查看产品 →← Cementitious and mineral spraysSprayed Fire-Resistive Materials (SFRM) →
FAQ
常见问题
What thickness of vermiculite / perlite spray do I need?
It depends on the member size (section factor), the critical temperature and the required fire rating – the fire engineer or the manufacturer's tested data gives a thickness for each member.
Does World Steel supply branded products?
Yes – we supply the brand and listed system your specification or authority requires. This page describes the product type.