{"id":10832,"date":"2026-10-14T04:24:56","date_gmt":"2026-10-14T12:24:56","guid":{"rendered":"https:\/\/fursone.com\/usable-width-definition-before-weaving\/"},"modified":"2026-10-27T11:35:47","modified_gmt":"2026-10-27T19:35:47","slug":"usable-width-definition-before-weaving","status":"publish","type":"post","link":"https:\/\/fursone.com\/es\/usable-width-definition-before-weaving\/","title":{"rendered":"Define Usable Width Before Weaving: 148 cm Edge to Edge vs 150"},"content":{"rendered":"<p>Your order should have defined one controlling dimension, the minimum relaxed finished cuttable width, and then said what happens when the cloth arrives narrower. Everything the mill wove would have been checked against a single figure instead of two figures that can both be true. Write it as usable width, 150 cm minimum, measured on the finished, relaxed cloth with the selvedges and any pin or tenter marks excluded, no individual measurement below the minimum, and the greige or loom width named only as the route to that finished figure. The mill\u2019s 148 cm edge to edge is a correct answer to a question your order never asked, while your marker was costed against the question you meant. That gap is a specification gap rather than a weaving fault, and it is far cheaper to fix in the width clause than in the argument.<\/p>\n<h2>Why the mill and your marker can both be right<\/h2>\n<p>Three widths exist on the same piece of cloth and each of them is honest. The loom or greige width is what the warp and weft produce off the loom before any wet processing. The finished width edge to edge is what survives scouring, dyeing, drying and the rest of the finishing route. The usable or cuttable width is narrower again, because the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Selvage\" target=\"_blank\" rel=\"noopener\">selvedge<\/a> at each side, along with pin marks, tenter clip marks and any disturbed edge, is not cloth that your marker can lay a panel on.<\/p>\n<p>Work it through with round numbers. A mill setting a loom to a 150 cm greige target can finish at 148 cm edge to edge. If each selvedge takes about a centimetre, the cuttable figure lands nearer 146 cm. Nobody has been careless and nobody has misled you: three legitimate numbers, measured at three legitimate points, on one delivery. Your order said 150 and meant the third figure. The mill\u2019s sheet said 150 and very possibly meant the first. The single word width did all the damage by itself.<\/p>\n<p>This is also why the mill\u2019s answer that both numbers are correct is not something you can argue your way out of after delivery. The technical sheet, the quotation and the order confirmation each carried a width figure with no basis word beside it, so every party read the number through its own house convention. By the time the marker does not fit, there is no clause left to point at. Fixing it costs one line in the technical sheet and it is written before the warp is drawn in, not after the container lands.<\/p>\n<h2>What the width clause has to name before the loom is set<\/h2>\n<p>A width line earns its keep when it answers a short list of questions in writing. Which basis is being quoted, usable, overall edge to edge, or greige. At which stage the figure applies, on finished cloth after the agreed finishing route rather than on loomstate fabric. What is excluded from the measurement, meaning both selvedges whatever their construction, pin and clip marks, and any edge the mill cannot guarantee. Whether the number is a minimum or a target, and what band above it is acceptable. How and where the measurement is taken, which is where the named method does its work. Who measures and reports it, and what follows if the figure fails. Two of those questions are the ones buyers leave open most often, and both of them decide disputes.<\/p>\n<p>The first is the measurement rule. A clause that says width will be checked by the agreed method leaves the mill free to use whichever method suits its own record. Name the method and the basis inside it. Two methods turn up in clauses of this kind, ISO 22198 and ASTM D3774, and both cover the width of woven fabric, but they do not answer the same question by default. ASTM D3774 measures the overall width with the selvedges included unless the specification directs otherwise, which is exactly how a 148 cm edge to edge result can pass a test and still fail your marker. A clause that names a standard but not a basis is half a clause, and a report that quotes a number without a basis tells your cutting room nothing it can cost.<\/p>\n<p>The second is binding. Decide whether the minimum binds every measurement taken on every piece, or only the average of the lot. An average hides the narrow piece, and the narrow piece is the one that breaks your marker. Write the strict form when the marker is costed tightly, and if the mill will not carry it, negotiate a wider target rather than a looser rule. The same discipline applies to <a href=\"\/es\/checked-fabric-repeat-measurement-marker-plan\/\">measuring a repeat against the marker plan<\/a>, where the mill and the cutting room have to agree on the basis before anyone reads a number off the cloth.<\/p>\n<p>The clause should carry the remedy in the same breath. Rejection of the affected piece, a price adjustment on the short width, replacement of the pieces below the minimum, or extra metres at no charge to cover the consumption that narrow cloth adds. Choose the ones you will actually use and say who carries the freight on a return, because a remedy that has never been costed is not a remedy. This is the same habit of <a href=\"\/es\/tweed-roll-weight-tolerance-method-before-accepting\/\">naming the method before arguing about the number<\/a> that keeps weight and length claims short and factual.<\/p>\n<h2>Greige width, the reed and finishing: the translation the order must show<\/h2>\n<p>Width is decided twice, first at the loom and then in the finishing house. At the loom, the warp width in the reed, the ends per dent, the pick spacing and the loom tension together set the greige width, and the behaviour of the weft yarn moves it again after the cloth is cut off. In finishing, washing, milling, dyeing, drying under width control and decating each pull the cloth in its own direction, so the finished width is the outcome of a route rather than of one setting. A mill that wove to its own greige standard and finished to its own house rule has done nothing wrong, but it has also never been told which of the resulting figures your cutting room needs.<\/p>\n<p>There are two clean ways to write this. State the finished usable minimum and require the mill to name in writing the greige or loom width it will weave to reach that figure after the finishing route it intends to run, then let the approved sample confirm that the pair works. Where the cloth goes to a piece dyeing route and your planning needs a greige number for the dyehouse, name both figures and make the finished usable minimum the governing one when the two meet on the finished piece. What you should not do is leave the greige figure as the only number in the file, because the finished width then arrives as a surprise instead of an outcome.<\/p>\n<p>Selvedge belongs in this paragraph and not in a footnote. A plain woven selvedge, a leno or fringed selvedge and a tucked edge for piece dyeing behave differently at the edge, take different amounts of width away from you, and leave different kinds of mark behind. Say which construction you expect and how much edge you are prepared to lose. Then make the pre-production sample the record: a piece that was measured in the same basis as the clause, signed and dated, ends most width arguments before the first bulk metre is woven, because both sides have already agreed on the number and on the way it was taken.<\/p>\n<h2>Write the tolerance one sided, because marker losses arrive in jumps<\/h2>\n<p>Width tolerance does not behave like weight tolerance. A few grams per square metre of variation spread across a roll thin themselves out over the garment, while a centimetre of width is taken out of the marker in whole panels. A marker that fits three panels across the cloth at 150 cm usable may fit only two at 148 cm, and that is a jump in consumption per garment that no arithmetic in the cutting room can soften. The same cloth can therefore pass a symmetric tolerance comfortably and still be unsuited to a costed marker, and the phrase industry standard tolerance does not survive contact with the marker plan.<\/p>\n<p>The practical response is to write the negative side yourself. If 150 cm usable is what the marker was costed against, the clause should say that no measurement may fall below 150 cm usable, and if the mill needs a band, put the whole band above that line so that narrow cloth becomes a breach rather than a variation. Add the reporting half of the same requirement: the pieces that measure below the minimum should be identified and reported rather than allowed to disappear into an average, and the clause should say what is to be done with them. Where the measurement is taken matters as much as the figure, because width can vary along a length at the head, the middle, the tail and either side of a join, and the narrowest place is the usable width of that piece as far as your spreader is concerned.<\/p>\n<p>There is a marker side to the same clause. State the marker basis you costed with, so the mill understands that the only direction that hurts is downwards, and confirm it with a trial marker cut on the pre-production sample at its real usable width. A trial marker of that kind turns a clause into a number the cutting room has already seen, which is a better basis for a conversation than a yield table that was built before the cloth existed.<\/p>\n<h2>The paper trail that keeps the number the same everywhere<\/h2>\n<p>One clause is not enough if it lives in only one document. Put the width line, with its basis word and its minimum, on the technical sheet, repeat it word for word in the purchase order, and require the mill\u2019s order confirmation to echo it before the warp goes in. Add the short sentence that settles the rest, that where the documents differ the purchase order governs. Keep the wording identical everywhere, because a technical sheet that says usable and a confirmation that says nominal is the same dispute waiting to happen a second time on a different order.<\/p>\n<p>A shipment report is the other half of the paper trail. Ask for the greige figure, the finished edge to edge figure and the usable figure on one sheet, taken by whoever packed the goods, and require the short pieces to be listed by piece rather than folded into a lot average. That sheet is what lets you reconcile three numbers against one clause before a container is unpacked, and it is also the evidence you need if a claim has to be made later. Requirements and standard methods differ between markets and buyers, so check the wording against your own contract terms and the mill\u2019s own declaration rather than assuming one house rule that everyone knows.<\/p>\n<h2>What to do with the cloth you already have<\/h2>\n<p>For the cloth already delivered, measure before you argue. Take the piece off the roll and let it relax, then measure perpendicular to the selvedge at several points along the length, noting the head, the middle, the tail and either side of any join. Repeat on a second piece if one is available, because a single narrow measurement says less than a pattern of them.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/fursone.com\/wp-content\/uploads\/2026\/09\/%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20260908094431_87_4.jpg\" alt=\"A length of pale grey blended tweed flecked with red, blue and green neps, with a soft fold running across the cloth\" \/><\/p>\n<p>Then re-cost the marker at the measured usable figure and count the extra metres that the short width adds to the order. That number, in metres, is the one to take to the mill, because it turns a definition argument into a quantity both sides can price. Ask for the make-good in the form that costs you least to use and the mill least to give, whether that is extra metres from the same dye lot, replacement of the pieces that fall below the minimum, or a credit against the next order. Sort the delivery at the same time, keeping the pieces whose usable width still clears the marker for the styles that were costed tightly, and moving the narrower pieces to a style with smaller panels or a lower marker requirement.<\/p>\n<p>For the next order, the fix is one paragraph long. Basis, stage, exclusions, minimum, direction of tolerance, method and measurement positions, who reports, and the remedy. A width line that names its basis is cheap to write, it fits in the same block as fibre content and weight, and it is the only thing standing between a correct mill and an underfunded marker.<\/p>","protected":false},"excerpt":{"rendered":"<p>Your order should have defined one controlling dimension, the minimum relaxed finished cuttable width, and then said what happens when the cloth arrives narrower. Everything the mill wove would have been checked against a single figure instead of two figures that can both be true. Write it as usable width, 150 cm minimum, measured on &#8230; <a title=\"Define Usable Width Before Weaving: 148 cm Edge to Edge vs 150\" class=\"read-more\" href=\"https:\/\/fursone.com\/es\/usable-width-definition-before-weaving\/\" aria-label=\"Leer m\u00e1s sobre Define Usable Width Before Weaving: 148 cm Edge to Edge vs 150\">Leer m\u00e1s<\/a><\/p>","protected":false},"author":1,"featured_media":3120,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_title":"","rank_math_description":"","rank_math_focus_keyword":"","rank_math_robots":"","rank_math_canonical_url":"","rank_math_facebook_title":"","rank_math_facebook_description":"","rank_math_twitter_title":"","rank_math_twitter_description":"","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"","_yoast_wpseo_focuskw":"","_yoast_wpseo_canonical":"","_yoast_wpseo_meta-robots-noindex":"","_yoast_wpseo_meta-robots-nofollow":"","_yoast_wpseo_opengraph-title":"","_yoast_wpseo_opengraph-description":"","_yoast_wpseo_twitter-title":"","_yoast_wpseo_twitter-description":"","_aioseo_title":"","_aioseo_description":"","_aioseo_keywords":"","_aioseo_robots_default":"","_aioseo_robots_noindex":"","_aioseo_og_title":"","_aioseo_og_description":"","_aioseo_twitter_title":"","_aioseo_twitter_description":"","aiosp_title":"","aiosp_description":"","aiosp_keywords":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_analysis_target_kw":"","_seopress_robots_canonical":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_genesis_title":"","_genesis_description":"","_genesis_canonical":"","_genesis_noindex":"","_genesis_nofollow":"","slim_seo":"","footnotes":""},"categories":[311,323],"tags":[],"class_list":["post-10832","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-fabric-knowledge","category-tweed-fabric-guide"],"_links":{"self":[{"href":"https:\/\/fursone.com\/es\/wp-json\/wp\/v2\/posts\/10832","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fursone.com\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fursone.com\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fursone.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fursone.com\/es\/wp-json\/wp\/v2\/comments?post=10832"}],"version-history":[{"count":1,"href":"https:\/\/fursone.com\/es\/wp-json\/wp\/v2\/posts\/10832\/revisions"}],"predecessor-version":[{"id":10978,"href":"https:\/\/fursone.com\/es\/wp-json\/wp\/v2\/posts\/10832\/revisions\/10978"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fursone.com\/es\/wp-json\/wp\/v2\/media\/3120"}],"wp:attachment":[{"href":"https:\/\/fursone.com\/es\/wp-json\/wp\/v2\/media?parent=10832"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fursone.com\/es\/wp-json\/wp\/v2\/categories?post=10832"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fursone.com\/es\/wp-json\/wp\/v2\/tags?post=10832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}