Carpet Tuft Bind Standards

5 2 the satisfactory performance of a pile yarn floor covering depends to a considerable extent on the maintenance of its original appearance.

Carpet tuft bind standards.

Astm d276 standard test methods for identification of fibers in textiles. Residential carpet is constructed to the minimum standards. Material tests for carpet. Fha hud carpet standards um 44 serve as quality control guidelines and performance criteria requirements for new carpet production.

In a cut pile yarn floor covering an inadequate tuft bind may result in complete loss of pile in areas exposed to severe wear. 3 pounds of tuft bind for cut pile 6 25 pounds for loop pile and 2 5 for backing laminate strength. Tuft bind is the force required to pull up a tuft from the carpet. In a looped pile yarn floor covering with inadequate tuft bind the pile loops may be pulled out to form unsightly long loops.

Astm d1335 standard test method for tuft bind of pile yarn floor coverings. The weinheimer group has found that three of the more common complaints are performance tuft bind and delamination. Astm d2646 standard test methods for backing fabric characteristics of pile yarn floor coverings. Commercial carpet has to meet the same requirements but can and often is modified to increase tuft bind to meet or exceed 10 pounds and laminate strengths to exceed 4 pounds.

Homes that do not meet this requirement are not in compliance with fha requirements and that could jeopardize approval. Other carpet problems like zippering and sprouts will also happen less often with a higher bind. Cut pile carpeting requires manufacturers of carpeting of the pile yarn floor variety to be of good quality.