260 soft seating units for a hotel and restaurant project, and a fire certificate that covered the cover fabric while the foam inside was never tested
Illustrative example This case is written from the patterns we see in furniture export orders, and the figures are representative rather than from a specific client file. It shows how a check works and what it finds. We will replace it with a real, anonymised case as soon as we can publish one with the buyer's permission.
The order, and the three documents that came with it
A contract furniture buyer was fitting out three hotel lobbies and a restaurant floor with soft seating: 180 lounge chairs, 60 banquettes and 20 two-seat sofas, 260 units in total, delivered in two shipments. The purchase order carried one line for fire performance. All upholstered seating shall comply with BS 7176 Medium Hazard, tested to BS EN 1021-1, BS EN 1021-2 and BS 5852 Crib 5.
Production was finished and the goods were two weeks from loading when the compliance manager asked for the fire documentation, because the operator's own brand standard asks for it at handover. The factory sent three files. The first was an EN 1021-2 report issued by the fabric supplier. The second was an NFPA 260 report from a different programme, prepared for a North American hospitality client. The third was a single page with a laboratory logo, the words BS 5852 Crib 5 across the top, and no specimen description anywhere on it.
This is an illustrative example built from the pattern behind contract furniture disputes that reach the wrong people: the paperwork is genuine, the goods are genuine, and the failure is entirely in the question nobody asked, which is what each piece of paper is about. The figures are representative of the category rather than of any particular order.
Where to go next
→ the eight parts of every verification report, and which two decide the outcome
→ send us the order details and we will tell you what a check can cover
What the buyer had asked for, and what that phrase actually commits
BS 7176 is not a certificate. It is a specification that sets ignition resistance levels for upholstered seating used in non-domestic premises, and it says two things that matter here. The first is that compliance is assessed on the upholstery composite: the actual combination of cover, interliner and filling, tested on an L-shaped rig that reproduces the seat and back junction. The second is that every filling material used must separately satisfy the ignitability tests in the Annexes, which reproduce the domestic Schedule 1 tests for foam in slab or cushion form.
The hazard category is what makes it a requirement rather than a preference. Low Hazard is the cigarette and match flame tests alone. Medium Hazard adds BS 5852 Crib 5, the wooden crib test. High Hazard adds Crib 7. A specification that names BS 7176 without naming the category has left the hardest half of the requirement undefined, and the party who fills that gap will not be the buyer.
| Hazard category | Test methods required | Where it is normally specified |
|---|---|---|
| Low Hazard | BS EN 1021-1 and BS EN 1021-2 | Offices, schools, museums, exhibition and day centre seating |
| Medium Hazard | BS EN 1021-1 and -2 plus BS 5852 Crib 5 | Restaurants, hotels, hospitals, bars, reception and public seating |
| High Hazard | BS EN 1021-1 and -2 plus BS 5852 Crib 7 | Marine installations, some psychiatric wards, secure accommodation |
Where to go next
→ how a report is structured so the buyer can read it against the requirement
How to read a fire report: the specimen description is the whole document
Every fire report has one field that decides everything else, and it is rarely the first thing anybody looks at. The specimen description says what was actually put in the test rig. On the fabric supplier's EN 1021-2 report it reads 100 percent polyester woven cover, 285 grams per square metre, back coated, tested over combustion modified high resilience polyurethane foam at 25 kilograms per cubic metre. That line is the report's real content. The standard number on the cover page tells you which method was used. The specimen description tells you what the result applies to, and to what it does not apply.
So the reading exercise is short and mechanical. Five things, in this order: the cover, the filling under it, the conditioning the samples received, the standard and its edition, and the date the samples were taken from which batch. A supplier who cannot answer all five has not given you a certificate, they have given you a logo.
- The cover: fibre content, weight per square metre, weave or coating, and whether the flame performance comes from a back coating or from inherently flame retardant yarn.
- The filling: type, grade and density, and specifically whether the foam in the test is the foam in the order.
- The conditioning: whether the cover was water soaked for 30 minutes at 40 degrees before conditioning, which EN 1021 Annex D and BS 5852 Annex E require for any chemically treated cover and for any cover whose treatment status is unknown.
- The standard and its edition: BS EN 1021-1:2014 and BS EN 1021-2:2014 are the current versions, BS 5852:2006 is the current method standard.
- The date and the batch: which roll or lot the cover came from, and whether that roll is the one on the cutting table now.
Where to go next
Component or composite: the distinction nobody writes on the certificate
The cause of this case is a distinction that has nothing to do with the chemistry of fire and everything to do with which object was in the test cabinet. The same behaviour can be reached by several routes, and the paperwork from each route looks completely different on the desk.
| Route | What goes in the test | What the result proves |
|---|---|---|
| NFPA 260, component tests | One component at a time: cover, foam, filling, decking, each against a standard reference material | That this one component resists cigarette ignition |
| NFPA 261, mock-up | The actual components assembled into a seating mock-up | That this combination resists cigarette ignition |
| BS 5852 Schedules 5 and 1, domestic route | The cover on its own, then the foam on its own, each against the test apparatus | That each part passes, for domestic sale under the 1988 Furniture and Furnishings Regulations |
| BS 7176, contract route | The composite: cover, interliner if used and filling, on an L-shaped rig | That this composite resists the ignition sources required for the hazard category |
| BS EN 1021-1 and -2 | Cover with inner cover and filling, on a 90 degree rig | That this combination resists cigarette and match flame ignition |
Where to go next
→ how we separate what was checked from what was simply not looked at
→ what to send us so we can tell you which questions this order raises
Why a fabric that passed Crib 5 can still fail on the chair
Three of those routes test a composite and two test a component. A supplier holding an NFPA 260 report for the fabric has told you the fabric resists a cigarette. A supplier holding a BS 5852 Schedule 5 Part I report has told you the fabric resists the match flame test on its own. Neither statement says anything about a chair, and neither statement says anything about the foam that will be inside the chair.
The specific trap in this order was an interliner. The factory quoted a certified fire barrier interliner as part of the solution, and the argument was that because a compliant barrier sits between the cover and the foam, the cover itself does not need to reach Crib 5. That argument is correct for domestic furniture. Under the 1988 Regulations, a cover of at least 75 percent by weight of the listed natural fibres may be used if it passes the cigarette test and the chair carries a compliant Schedule 3 interliner. It does not transfer to contract seating. BS 7176 does not treat the interliner as an alternative route; the interliner is part of the composite, and the composite has to reach the required level as built.
The same logic applies in a different shape in the United States. California Technical Bulletin 117-2013 splits upholstered furniture into four component sections: cover fabric, barrier material, resilient filling and decking, each tested separately, and CPSC has adopted it as a federal flammability standard for upholstered furniture under 16 CFR Part 1640. A piece can satisfy every section on its own and still be assembled in a way that no section describes. Reading scope, not reading logos, is the skill this order needed.
- The interliner is part of the tested composite in contract work, not a substitute for it.
- The Schedule 3 natural fibre exemption belongs to domestic furniture under the 1988 Regulations, and it does not travel into a hotel or restaurant installation.
- A cover that fails on its own still has to pass when it is on the chair, in the configuration the chair is actually built in.
- Every different filling on the item is a different composite, and each one needs its own result.
- An interliner cannot rescue a cover that fails, and it cannot excuse a filling that has never been tested.
Where to go next
→ soft seating checks that cover fill, seams and covers as an assembly
What was actually wrong with this delivery
When the seating was opened on site, both findings were physical and neither needed a laboratory. The first was in the foam. The seat cushions were filled with ordinary polyurethane foam, no combustion modified grade marking and no supplier flame performance label, while the EN 1021-2 report on file described the cover tested over a named fire performance foam. The cover was the same. The filling was not. The second finding was structural rather than material: the back of the banquettes was filled with polyester wadding and the arm panels with a fibre wrap, and no report existed for either of them.
The one page report contributed nothing because nothing could be read from it. A certificate without a specimen description cannot be matched to any product, and a certificate that cannot be matched to any product cannot be relied on for any product.
| Finding | Evidence on site | Why it matters |
|---|---|---|
| The core filling is not the tested filling | Seat cushions carry an ordinary grade foam with no flame performance marking and no supplier batch label | The EN 1021-2 result was produced over a different foam, so it does not carry to this chair |
| Two further fillings untested | Polyester wadding in the banquet backs, fibre wrap in the arm panels | Each different filling is a separate composite, and neither has a result |
| The Crib 5 report has no specimen description | No materials, no weights, no standard edition, no reference to a roll or lot | Nothing in it can be applied to any product, including the one it was sent for |
| Three methods required, one traceable document supplied | Only the fabric supplier report could be tied to a physical sample | Nothing in the file demonstrates Crib 5, which Medium Hazard requires |
Where to go next
→ how we document findings against the requirement you wrote
What a site check can settle, and what it cannot
Fire performance is a laboratory property. Nobody standing next to a chair will produce a Crib 5 result, and no amount of on-site attention substitutes for the ignition test. This is where most contract furniture inspection work goes wrong in both directions. What can be done on site is narrower and more useful than that sounds: establishing that the paperwork and the goods describe the same object. That is a different job, it costs nothing, and it is the job that catches this case before the container is sealed.
- Pull the specimen description from every report and write the cover, the interliner and the filling on one line each. Anything not written there is not covered.
- Look at the foam. Combustion modified grades are marked and supplied with a flame performance label; ordinary slab foam is not, and the difference is visible on the block before it is cut.
- Count the composites on one chair by filling, then count the reports. If the number of reports is lower than the number of composites, the gap is already known.
- Compare the report date with the fabric roll in the workshop. A report made in March does not cover a roll cut in July, and the two are often different deliveries of the same article number.
- Ask who the report belongs to. A fabric mill's report describes the fabric that mill supplied, and says nothing about what the factory put under it.
- Ask whether the cover was water soaked before testing. If the cover is inherently flame retardant, no soak is needed; if it is back coated and the report does not mention a soak, the result describes the fabric dry.
- Do not accept a Crib 5 certificate as evidence of Crib 5 on the chair. Crib 5 is a test of a composite on a rig, and the rig was not the chair.
Where to go next
→ how we work through what can be checked where
→ send us the order details and we will tell you what a check can cover
How the report was written
The report was structured around the requirement the buyer had written, because the buyer would read it against that requirement and nothing else. Fire performance was graded as its own line, ahead of the physical checks, because a missing flammability result is a different kind of finding from a scratched frame. One cannot be closed by a rework instruction on site, and the other can.
| Section | What it decides |
|---|---|
| 01 Order identification | Whether the report is about this order, and whether the standard named is the standard required |
| 02 Reference documents | Which reports were submitted, the specimen description each one carries, and which composites are still without any result |
| 03 to 06 Counting, materials, dimensions, physical checks | The evidence, including the foam markings and the number of composites by filling |
| 07 Findings and recommendation | What is compliant, what is not, and the three named conditions to close before loading |
| 08 Items we could not verify | That fire performance itself was not and could not be verified on site, and that only laboratory testing closes it |
The three conditions that had to be closed
The recommendation was to hold the fire documentation, not the goods. Three conditions had to be closed before the container was sealed, and each was written to be checked rather than argued about. First, a BS 7176 Medium Hazard test on the composite as built, on the L-shaped rig, with the cover, the interliner and the seat filling named in the specimen description, repeated for every distinct composite on the chair. Second, the Annex results for the actual fillings, the seat foam carrying its supplier name and grade, and the wadding and the fibre wrap each carrying their own. Third, the Crib 5 result for the cover as delivered, or a written explanation from the laboratory of why the existing composite result does not extend to the foam in the chair.
None of this required the goods to be unwoven or the factory to stop work. It required a laboratory, one chair and about three weeks, all of which could have been arranged in the twelve weeks before production finished.
Where to go next
→ what a man-day covers and what it does not
→ send us the order details and we will tell you what a check can cover
The specification, rewritten
The order was not badly written in intent. It asked for the right standard on the right object, and the whole case would not exist if the factory had held a report for the composite it was building. What was missing was the part of the requirement that says which object.
- Name the standard and the hazard category, not the standard alone. Write BS 7176 Medium Hazard, tested to BS EN 1021-1:2014, BS EN 1021-2:2014 and BS 5852:2006 Crib 5, and state the intended installation.
- Name the composites. List every combination of cover, interliner and filling used in the order, and require a result for each one. A chair with three fillings is three composites and three results.
- Require the specimen description, not the logo. Every report must state cover fibre content, weight and treatment, interliner type, filling type, grade and density, the water soak or dry cleaning conditioning, the standard and edition, and the date. A report without a specimen description is not accepted as evidence.
- Require a composite result for the filling that ships. If the cover supplier already holds a composite test, require it to name the filling used, and require the buyer to confirm that filling is the one ordered, or to commission a fresh composite test on the delivered combination.
- Require the Annex results separately. Every filling, including polyester wadding and fibre wraps, needs its own result with the supplier name and grade on the report.
- Treat a change of specification as a new model. Any change to cover, interliner, filling, thread or construction detail requires a fresh composite test before shipment, which is what BS 7176 already implies about repeat testing.
- State the repeat testing regime. BS 7176 expects retesting monthly or every 2,500 units, whichever is more practical. Put the same interval into the order, assign the cost and the calendar, and say who holds the certificates and for how long.
Where to go next
None of these lines make the factory work harder
None of these clauses make the factory do more. They make the requirement specific, and specificity is what turns an argument into a test result. The factory that built to this specification would have sent three reports instead of one, and it would have sent them before the buyer had to ask for them. The factory that did not build to it would have sent the same three pages it sent this time, and the difference between those two outcomes was entirely in the purchase order.
Where to go next
What to carry to the next order
This order produced no fraud, no substituted material and no false document. Every report in the file was a genuine report of a genuine test, and every person who handled it was being reasonable about a question nobody had put to them. The failure was that nobody asked what each piece of paper was about. A fire certificate is not a quality certificate, and it does not travel from a fabric mill to a hotel lobby on its own. Ask what is in the test, and the answer is usually shorter than the paperwork.
Where to go next
→ soft seating checks that cover fill, seams and covers as an assembly
→ how the sample size for a lot this size is worked out
→ send us the order details and we will tell you what a check can cover
Have an order you need verified? Send us your PI and factory address. Three levels, published prices, $149 per man-day from.