Steel Fireproof Door For Pipe Shaft

Mingjue factory's quality Steel Fireproof Door For Pipe Shaft is specially designed for building pipe shafts and cable shafts, with reliable fire resistance, smoke isolation and airtight performance. Made of cold-rolled steel plates filled with fireproof rock wool, they feature a sturdy structure and high temperature resistance. The products support customized sizes and fire ratings, comply with GB 12955-2008, and are easy to install. Widely used in shaft wells of various high-rise buildings, they come with a one-year warranty and long-term maintenance service.

1. What is Steel Fireproof Door For Pipe Shaft?

Steel Fireproof Door For Pipe Shaft is a special fireproof door used in building pipe shafts, vertical shafts, cable shafts and utility shafts. It is made of steel structure with fire-resistant filling material, designed to isolate fire and smoke, prevent flame spreading along pipelines, and protect building safety during fire accidents.

2. What are the core advantages?

It has reliable fire resistance and airtight performance, effectively blocking smoke and high-temperature air flow. The structure is firm, anti-deformation and durable under high temperature. It is lightweight, easy to open and close, with good sealing performance. It meets fire code requirements and provides long-term stable protection for pipe shafts.

3. What materials and craftsmanship are used?

The door leaf and frame adopt cold-rolled steel plate, filled with fireproof rock wool or perlite plate. Hardware includes fire-resistant hinges, locks and sealing strips. Surface is treated with electrostatic spraying for rust and corrosion resistance. It is manufactured with precision welding and strict sealing process to ensure fire integrity.

4. What specifications can be customized?

Sizes can be customized according to shaft openings, common sizes include 700×2000mm, 800×2100mm. Fire ratings cover 30min, 60min, 90min. Colors are usually white, grey or silver grey. Single door or double door is available, with or without observation window as required.

5. How to install it?

It adopts prefabricated frame structure for easy installation. Fix the frame in the shaft wall, fill gaps with fireproof material, install door leaf and adjust hinges, then install locks and sealing strips. Installation manual and professional guidance are provided to ensure fireproof effect.

6. Does it meet relevant safety standards?

It strictly complies with national fire door standards GB 12955-2008. It passes fire resistance test, smoke tightness test and durability test. All hardware accessories match fire rating, fully meeting building fire acceptance requirements for pipe shafts.

7. What are the applicable scenarios?

Widely used in pipe shafts, cable shafts, ventilation shafts and utility shafts in residential buildings, office buildings, hospitals, shopping malls, factories and high-rise public buildings, providing fire isolation for vertical shaft passages.

8. What after-sales guarantee is provided?

We provide 1-year warranty and long-term maintenance service. Technical support is available for installation and use problems. Regular maintenance suggestions are offered to ensure stable fire performance and long service life.