Pinnacle Impact

Pinnacle Impact is a polymer-modified architectural asphalt shingle from Atlas Roofing for steep-slope roofs in the United States. It is the Class 4 impact line of the Pinnacle family and uses the HP42 wide format with a Sweet Spot nailing area and a FASTAC double sealant line.

The shingle is manufactured with a proprietary polymer-modified asphalt that allows a UL 2218 Class 4 impact rating.

The asphalt is a polymer blend made for hail resilience. The shingle is laminated, and it is part of the Atlas Signature Select Roofing System.

Pinnacle Impact is tested to three hail and impact standards:

• UL 2218, Class 4 impact resistance
• FM 4473, Class 4 impact resistance
• IBHS Hail Test/ASTM WK78591, rated Excellent (PRI)

The shingle is 42 inches long and 14 inches wide.

• Length: 42 inches (1066.8 mm)
• Width: 14 inches (355.6 mm)
• Exposure: 6 inches (152.4 mm)
• Shingles per bundle: 18 to 20

The listings are:

• UL 790, Class A fire resistance
• UL 2390, Class H wind resistance
• ASTM E108, Class A fire resistance
• ASTM D7158, Class H wind resistance, passed at 150 mph
• ASTM D3161, Class F, tested at 110 mph
• ASTM D6381, uplift resistance
• ASTM D3018, Type 1
• ASTM D3462, as manufactured

It meets AC438 criteria and CAN/CSA-A123.5-M90, is Florida Building Code approved (FL 16305) and is Miami-Dade County Product Control approved. Installed as part of an Atlas Signature Select Roofing System, the shingle is covered by a wind limited warranty up to 160 mph.

This line is The Impact line is FORTIFIED Roof Ready, a standard developed by IBHS. The 160 mph wind rating of the Impact line applies only with a Signature Select system.

The shingle includes 3M Scotchgard Protector, which resists black streaks and stains caused by algae, and 3M Smog-Reducing Granules.

In the Class 4 shingle the Scotchgard Protector granules contain copper under a 3M porous ceramic coating. Copper ions are released slowly.

The smog-reducing granules have a patented photocatalytic coating that converts smog into water-soluble ions when activated by sunlight.

Pinnacle Impact is available in 6 colors, all marked IR:

• Black Shadow IR
• Rustic Highland IR
• Hearthstone IR
• Weathered Wood IR
• Pewter IR
• Morning Harvest IR

The color families are brown, tan, gray and black.

The shingle has a Lifetime Limited Warranty and an Atlas Lifetime Algae Resistance Limited Warranty. The algae warranty requires StormMaster Hip & Ridge shingles, Pro-Cut Hip & Ridge shingles or Pro-Cut High Profile Hip & Ridge shingles featuring Scotchgard Protector. Pinnacle Impact is Atlas Signature Select eligible.

Pinnacle Impact is installed on steep slopes like other asphalt shingle roofing in the Atlas range. Atlas publishes warranty installation instructions for Pinnacle Impact and complete 3-part specifications for its shingles.