Steel fire-resistant window types:

Steel Fireproof Sliding Windows   Steel Fireproof Fixed Windows

Material:

Frame material is 1.5mm thick high-quality cold-rolled steel, galvanized steel, or fingerprint-resistant stainless steel; windows are made of transparent composite fire-resistant glass.

Features:

Excellent fireproof, thermal insulation, and soundproofing properties, high transparency, and good physical and chemical properties.

Surface Treatment:

Common rust-inhibiting primer, common topcoat, electrostatic spray painting, fluorocarbon coating.

Steel fire-resistant window fire resistance: Class A: 1.5 hours; Class B: 1 hour; Class C: 0.5 hour

Transparent composite fire-resistant glass

Double-sided ordinary flat glass filled with fire-resistant paste and sealed after curing, it meets both fire resistance integrity and insulation requirements. Widely used in glass windows, fire-resistant glass partitions, etc.

Technical Specifications: Appearance is comparable to standard flat glass.

Total Visible Light Transmittance: Not less than 95% of standard flat glass

Ultraviolet Resistance: No change after 6 months of exposure to a 40W UV lamp at a distance of 30mm from the sample.

Low-temperature resistance: No change after being placed in an environment of -20°C for 8 hours.