By ANSI Standard Specification A137.1 Metropolitan Ceramicsâ unglazed tile is classified as quarry tile, however, the exceptional technical characteristics noted enable them to be used in virtually any application suitable for ceramic tile. Metropolitan Ceramicsâ unglazed tile meets both the ASTM standards, the ANSI
Thickness is rated differently, depending on the material used. A thicker gutter system will be sturdier, more durable, and more expensive. Aluminum systems range from .019 to .032 inches in thickness. Copper is usually rated in weight, with a heavier weight indicating greater thickness. It is common to see 16-ounce and 20-ounce options for copper systems.
Price included removal of old gutters (free), 130' of 6 seamless aluminum white gutters ($4.50 per foot) with black leafree gutter guards($5.95 per foot) and 92' of 3x4 aluminum downspouts-6 downspouts of varying lengths($3.95 per foot). Copper gutters are low maintenance and do not rust; they tend to be a custom project at a $15-$25 a foot or $1,800-$3,000 for 120 feet and $3,750-$6,250 for 250 feet. 2  Copper develops a patina as it ages.