| 摘要 |
<p>The covering includes, in order from exposed surface to underside, a tufted primary, a VAE precoat, a first layer of PVC, a fiberglass woven material, preferably a leno weave fiberglass material, embedded in the first layer of PVC and a final layer of PVC forming the underside of the covering. Dimensional stability is achieved with the woven or the leno weave fiberglass material utilizing minimal quantities of PVC, while providing adequate curl and drape properties to the covering.</p> |
