2024 high-quality indoor and outdoor intumescent steel structure fire retardant coatings, up to 2.5 hours of fire resistance
The fire resistance time of intumescent steel structure fire retardant coating (water-based type) is generally divided into 4 grades: 1h, 1.5h, 2h, 2.5h, which is generally suitable for purlins, steel beams and other parts in the steel structure workshop.
1.2USD
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