Standard Test Method for Granule Adhesion to Mineral Surfaced Roofing by Abrasion
NORMA vydána dne 1.12.2003
Designation standards: ASTM D4977-03
Note: NEPLATNÁ
Publication date standards: 1.12.2003
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: American technical standard
Kategorie: Technické normy ASTM
Keywords:
abrasion loss, asphalt shingles, granule adhesion, mineral surfaced roofing