ASTM F1859-21a PDF

Overview

ASTM F1859-21a: Standard Specification for Rubber Sheet Floor Covering Without Backing establishes requirements for the composition and physical characteristics of resilient rubber sheet flooring products that do not include a backing material. These specifications apply to both homogeneous (Type I) and layered (Type II) rubber sheet floor coverings, which may feature smooth, embossed, or molded pattern surfaces. Notably, all products must be free from asbestos. As a key industry standard, ASTM F1859-21a serves as a benchmark for manufacturers, suppliers, specifiers, and purchasers to ensure quality, durability, and compatibility for commercial, institutional, and residential floor covering applications.

Key Topics

• Materials and Types

  • Homogeneous (Type I) and heterogeneous (Type II) rubber sheet flooring, without backing.
  • Surface options: smooth, embossed, or molded patterns.
  • Prohibition on asbestos-containing materials.

• Physical and Performance Requirements

  • Durometer hardness (Shore A) for adequate resilience.
  • Modulus at 10% elongation for flexibility.
  • Static load limit to ensure indentation resistance.
  • Abrasion resistance for longevity in high-traffic areas.
  • Resistance to common cleaning agents and chemicals (e.g., vinegar, rubbing alcohol, acids, ammonia, bleach).
  • Resistance to heat and light, maintaining color and appearance under stress.
  • Minimum and permissible tolerances on overall thickness, wear layer, width, and length.

• Workmanship and Appearance

  • Uniformity in color, pattern, and surface finish.
  • Free from defects affecting performance or visual appeal.

• Inspection, Sampling, and Certification

  • Adherence to ANSI/ASQC Z1.4 sampling procedures for quality assurance.
  • Certification requirements as specified in purchasing documents.
  • Marking and packaging to facilitate correct product identification and protection during transit.

Applications

Rubber sheet floor coverings addressed by ASTM F1859-21a are widely used in various environments due to their resilience, durability, and ease of maintenance. Common applications include:

• Commercial Spaces: Office buildings, retail stores, and healthcare facilities benefit from the flooring’s chemical resistance and durability.
• Educational and Institutional Facilities: Schools and universities select rubber sheet flooring for its comfort underfoot and ease of cleaning.
• Industrial Settings: Manufacturing plants and laboratories require solutions resistant to chemicals and static loads.
• Public and High-Traffic Areas: Transportation terminals, corridors, and lobbies utilize rubber flooring for its wear resistance and appearance retention.

The standard ensures these products maintain performance and safety in demanding conditions, meeting both aesthetic and functional requirements for diverse flooring projects.

Related Standards

ASTM F1859-21a references several important standards to specify test methods, terminology, and installation guidelines, including:

• ASTM D2240 - Test Method for Rubber Property - Durometer Hardness
• ASTM D412 - Test Methods for Vulcanized Rubber and Thermoplastic Elastomers-Tension
• ASTM F970 - Test Method for Measuring Recovery Properties after Static Loading
• ASTM F925 - Test Method for Chemical Resistance of Resilient Flooring
• ASTM F386 & F410 - Test Methods for Measuring Thickness of Resilient Flooring and Wear Layer
• ASTM D3389 - Abrasion Resistance Test for Coated Fabrics
• ASTM F1514 - Test Method for Heat Stability by Color Change
• ASTM F141 - Terminology Relating to Resilient Floor Coverings
• ANSI/ASQC Z1.4 - Sampling Procedures and Inspection by Attributes

By adhering to ASTM F1859-21a and related standards, stakeholders in the flooring industry can ensure consistent quality, safety, and performance of rubber sheet floor coverings without backing, satisfying both regulatory and customer expectations.