BS EN 650:2012 pdf free.Resilient floor coverings—Polyvinyl chloride floorcoverings on jute backingor on polyester felt backingor on a polyester felt witha polyvinyl chloride backing-Specification.
BS EN 650 This European Standard specifies the characteristics of floor coverings based on polyvinyl chloride andmodfications thereof, on jute or polyester backing or on polyester felt with polyvinyl chloride backing, suppliedin either tile or roll form.
To encourage the consumer to make an informed choice the standard includes a classification system (seeEN 685) based on intensity of use, which shows where these floor coverings should give satisfactory service.lt also specifies requirements for marking.The following documents，in whole or in part,are normatively referenced in this document and areindispensable for its application. For dated references, only the edition cited applies.For undated references,the latest edition of the referenced document (including any amendments) applies.
EN 424,，Resilient floor coverings —Determination of the effect of simulated movement of a furniture legEN 425, Resilient and laminate floor coverings — Castor chair test
EN 426, Resilient floor coverings —Determination of width, length, straightness and flatness of sheet materialEN 427,Resiient floor coverings —Determination of the side length, squareness and straightness of tilesEN 428,Resilient floor coverings – Determination of overall thickness
EN 429, Resilient floor coverings — Determination of the thickness of layersEN 430，Resilient floor coverings – Determination of mass per unit area.
EN 431, Resilient floor coverings — Determination of peel resistanceEN 432, Resilient floor coverings —Determination of shear force.
EN 433,Resilient floor coverings — Determination of residual indentation after static loading.
EN 434, Resilient floor coverings —Determination of dimensional staility and curling after exposure to heatEN 436, Resilient floor coverings – Determination of density.
EN 660-2,Resilient floor coverings —Determination of wear resistance —Part 2: Frick-Taber testEN 661, Resilient floor coverings — Determination of the spreading of water.
EN 663, Resilient floor coverings — Determination of conventional pattern depthEN 684, Resilient floor coverings —Determination of seam strength.
EN 685,Resilient, textile and laminate floor coverings — Classification.
Floor coverings described in this European Standard shall conform to the appropriate general requirements asspecified in Table 1 when tested in accordance with the methods given therein.BS EN 650 pdf download.