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Case Studies

CCS Type Approval on an A-0 Fire Door: Who Holds It, What It Covers, and How It Reaches You

Published | 7 min read
Qiangbin Zhu, Founder of Hicool

Qiangbin Zhu

Founder, Hicool Machinery

Expertise: 10+ years in marine & industrial equipment sourcing. Supplies equipment with CCS, BV or ABS class certificates for vessels and industrial facilities.

double-leaf marine fire door supplied with a CCS type approval certificate
Table of Contents

    Buyers ask for "a CCS certificate" and suppliers say yes, and the two parties usually mean different things. What is normally meant is a CCS type approval — and it does not belong to the supplier. This is a trace of one A-0 class marine fire door order from enquiry to certificate in hand, including the part most suppliers leave out: who actually holds the approval.

    The Challenge

    A UAE-based ship management company needed a double-leaf A-0 class fire door for an owned vessel, to be delivered to the owner's facility in Greece.

    Two requirements ran in parallel and they are not the same requirement:

    1. The door had to be built right. Sound attenuation was specified alongside the fire rating, the door was handed (a right-hand type), and the opening it had to fit was an existing one. The drawing went through six revisions before it was frozen — a normal number when a door is replacing something already installed rather than going into a new build.
    2. The door had to be certified. Not "certifiable". The buyer needed the certificate itself, in hand, as a deliverable of the order.

    The second requirement is where these orders usually go wrong, because it is quoted as though it were free and executed as though it were instant.

    What "A-0" and "type approval" actually mean

    A-0 is a SOLAS fire-integrity class, not a brand or a grade of quality. A-class divisions are built to hold back flame and smoke for 60 minutes; the number after the letter is the insulation rating in minutes. A-60 keeps the unexposed face below the temperature limit for 60 minutes; A-0 carries no insulation requirement. An A-0 door is therefore not a lesser A-60 — it is a different specification, correctly used where the division does not require insulation.

    Type approval is granted by the classification society to a manufacturer, for a design, produced at a named works. A CCS type approval is therefore an attribute of a factory and a drawing, not of a shipment: it is not granted to a trading company, and it does not attach to a purchase order. When we supply a certified door, the certificate is issued in the manufacturer's name and passed to the buyer with the goods. Any supplier who describes a class approval as "our certification" is describing something that does not exist.

    That distinction is not pedantry. It determines what the buyer can present at survey.

    Our Approach

    We worked the technical and the certification tracks in parallel rather than in sequence.

    On the technical side: six drawing revisions, each returned to the buyer for approval, converging on a frozen right-hand double-leaf design with the specified acoustic treatment. Nothing was ordered from the works until the buyer had signed off the final revision.

    On the certification side: the door was placed with a works already holding the relevant type approval, and the certificate was tracked as a line item of the order with its own due date — not as something to be chased once the goods were ready.

    Technical Scope

    ItemDetail
    ProductMarine fire door, A-0 class, double leaf, right-hand type
    Additional specificationAcoustic / sound-attenuating construction
    Drawing revisions to freeze6
    Class certificateCCS, issued by CCS Wenzhou
    Certificate referenceWZ26PPS00966_37
    Certificate issue date22 April 2026
    Certificate holderThe manufacturing works — not hicool
    Order valueUSD 5,000
    TermsSea freight, ex works, discharge in Greece

    Delivery and Documentation

    The certificate was issued on 22 April and forwarded to the buyer on 21 May, as a PDF, referenced to the specific door type.

    That was roughly three weeks later than the contract required, and we are stating it rather than omitting it. The delay sat entirely on the certification track: the works had the certificate before we did. On the next order of this type the certificate is being chased on a schedule of its own from the day the purchase order is placed, not from the day the goods are ready — which is the correction this order bought us.

    The buyer also runs supplier payments through an enterprise procurement portal, which issued its own system purchase order against our invoice some weeks after the commercial order was agreed. If you supply owners who work this way, expect the portal reference and the commercial order reference to be different documents with different dates, and expect your invoice to need both.

    Result

    • A-0 double-leaf fire door built to a frozen six-revision drawing, shipped to Greece
    • CCS certificate issued and delivered to the buyer, referenced to the door type — the CCS type approval itself remaining, as it must, with the manufacturing works
    • Certificate delivered approximately three weeks later than contracted — the one failure on this order, and the reason certificate scheduling is now tracked separately from goods readiness

    FAQ

    Who holds a CCS type approval — the supplier or the factory? The manufacturer. A classification society grants type approval to a named manufacturer for a specific design produced at a specific works. A trading company cannot hold it. When you buy a certified marine door through a supplier, the certificate is issued in the manufacturer's name and passed to you with the goods. Ask your supplier whose name is on the certificate before you place the order.

    What is the difference between an A-0 and an A-60 fire door? Both are SOLAS A-class divisions designed to hold back flame and smoke for 60 minutes. The number is the insulation rating: A-60 must keep the unexposed face below the temperature limit for 60 minutes, while A-0 carries no insulation requirement. A-0 is not a cheaper A-60; it is the correct specification where the division does not require insulation, and specifying A-60 where A-0 is required adds weight and cost for nothing.

    How long does it take to get the class certificate for a marine door? Longer than the door. On this order the certificate was issued about three months after the purchase order and reached the buyer a month after that. Treat the certificate as a deliverable with its own schedule from the day you order, not as paperwork that appears when the goods are ready.

    If you are buying certified marine doors and are not sure what you will receive, ask one question before you order: whose name is on the CCS type approval? If the answer is the supplier's, the answer is wrong. Send us the opening dimensions and the fire class you need and we will come back with the works, the lead time and the certificate position together.

    Related

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    Qiangbin Zhu, Founder of Hicool

    Written by

    Qiangbin Zhu

    Founder — Taizhou Hicool Machinery Co., Ltd.

    Qiangbin has been sourcing marine and industrial equipment from China's top manufacturers since 2015. He specializes in supplying equipment with CCS, BV or ABS class certificates. He holds deep relationships with factories across Jiangsu, Zhejiang, and Shandong provinces.

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