GRAY MATTER · PASSIVE FIRE PROTECTIONyuyongze@yeah.net   /   +86 10 8648 5279
BYZHI CI Composite fire-insulating insert
BYZHI CI

Composite fire-insulating insert

Ceramic fibre board bonded to a 2 mm BYZHI 100 layer for steel-profile cavities. Only the BYZHI 100 layer expands under heat to close gaps; the ceramic layer provides insulation. Standard total thicknesses: 8, 10 and 12 mm; custom sizes available.

Product data sheets are supplied as Chinese-language PDFs.

Composite fire-insulating insert
Before heating: insert in position
Before heating: insert in position
After heating: intumescent layer fills the gap
After heating: intumescent layer fills the gap

Technical information

ModelBYZHI CI
ProductsFire protection fillers & insulation

Product performance must be confirmed against the complete installed assembly and relevant test documentation.

Download data sheet · PDF ↗

What information helps with selection?

Please share the application, substrates, opening or joint dimensions, target fire protection requirements and available installation space.

Discuss dimensions, cutting and fabrication requirements. Supply specifications are subject to agreed drawings and product details.

Related products

GRAY MATTER / TECHNICAL ENQUIRY

Materials shaped around your design

Discuss dimensions, cutting and fabrication requirements. Supply specifications are subject to agreed drawings and product details.