ASTM D1006/D1006M-21 PDF

Full title and description

St ASTM D1006/D1006M-21 — Standard Practice for Conducting Exterior Exposure Tests of Hand and Factory Applied Paints on Wood and Wood Composite Materials. This practice provides procedures for preparing, exposing, and evaluating painted wood and wood-composite specimens under natural outdoor exposure to assess durability of house and trim paints applied by hand or in factory processes.

Abstract

ASTM D1006/D1006M-21 defines a standardized approach for outdoor exposure testing of paints on new, previously unpainted wood and wood-composite substrates. It covers specimen preparation (including application of the coating), exposure conditions, replicate requirements, and general considerations for interpreting comparative durability and weathering performance across climates and locations. The practice is intended to support product development, quality control, specification, and comparative evaluations of exterior paints for wood.

General information

• Status: Active
• Publication date: June 1, 2021
• Publisher: ASTM International
• ICS / categories: 87.040 (Paints and varnishes; coatings tests)
• Edition / version: D1006/D1006M-21
• Number of pages: 8

Scope

This practice covers procedures to be followed for direct outdoor exposure of house and trim paints applied to new, previously unpainted wood and wood-composite materials. It includes specimen preparation and the application of test paints to the wood substrate, guidance on exposure locations and duration, and recommendations for the number of replicates and evaluation practices. The standard treats SI and inch‑pound units as separate systems and does not attempt to address all safety concerns associated with testing.

Key topics and requirements

• Specimen preparation and substrate selection for new, previously unpainted wood and wood‑composite panels.
• Standardized guidance for application of test paints (hand and factory applied) to ensure reproducible film thickness and film formation.
• Recommendations for natural outdoor exposure: multiple locations/climates recommended to characterize durability across environmental conditions.
• Minimum replicate guidance (recommendation of at least three replicates and reference to statistical practice for replicate number determination).
• Evaluation considerations (visual appraisal of film integrity, adhesion, discoloration, checking for cracking, flaking or other failure modes) and recommended exposure durations for comparative testing.
• Reporting requirements and treatment of units—SI and inch‑pound units are to be used independently.
• Notes on limitations: single-location or short-term exposures are not definitive for long-term performance due to climatic and year‑to‑year variability.

Typical use and users

Used by paint and coating manufacturers, wood‑product producers, independent testing laboratories, quality assurance personnel, product developers, specification writers, architects, and regulatory or procurement bodies to evaluate and compare the exterior durability of paints applied to wood and wood‑composite substrates under natural outdoor exposure.

Related standards

Typical related references and complementary standards include previous editions of this practice (D1006/D1006M‑13), other exposure and weathering standards for coatings (for example D822, D3361/D3361M, D5894), and statistical or exposure guidance practices such as Practice E122 and Practice G7. Users often consult these and other D01 committee documents when designing comprehensive coating durability programs.

Keywords

exterior exposure; weathering; paints; wood; wood composites; durability; house paints; trim paints; specimen preparation; natural exposure; replicate testing

FAQ

Q: What is this standard?

A: ASTM D1006/D1006M-21 is a practice that prescribes procedures for conducting outdoor (natural) exposure tests of hand and factory applied paints on new, previously unpainted wood and wood‑composite materials to evaluate comparative durability.

Q: What does it cover?

A: It covers specimen preparation including paint application, exposure recommendations (multiple locations/climates recommended), replicate guidance, evaluation considerations (visual and performance observations), and reporting conventions. It does not provide every detailed test method for accelerated laboratory exposures but complements other weathering and exposure practices.

Q: Who typically uses it?

A: Paint manufacturers, wood and wood‑composite product suppliers, independent test labs, R&D teams, quality control groups, specifiers, and anyone needing standardized, comparative outdoor performance data for exterior paints on wood.

Q: Is it current or superseded?

A: The designation D1006/D1006M‑21 indicates the 2021 edition. As of the 2021 publication it is active; users should check with standards publishers or ASTM for any amendments or more recent revisions beyond the 2021 edition when implementing tests.

Q: Is it part of a series?

A: It belongs to the ASTM D01 committee suite of practices and test methods for paints and related coatings. It is one of several exposure and weathering practices that together support comprehensive coatings evaluation programs.

Q: What are the key keywords?

A: Exterior exposure, weathering, paints, wood, wood composite, durability, specimen preparation, outdoor testing.