CERTIGROOVE®

Machine Grooved Shakes

Machine Grooved Shakes are manufactured specifically for exterior and interior wall surface uses. They are a low maintenance product that adds beauty, texture, durability and insulating qualities to either new construction or remodeling and renovation of existing structures.

Appearance
Machine grooved for a shake texture from Number 1 Grade Blue Label Certigrade® red cedar shingles, trimmed for parallel edges with butts sawn at right angles. Finishes: Natural, primed white, primed gray, or special order colors.

Lengths
16-inch, 18-inch and 24-inch.

Number 1 Grade, Blue Label

Description
Lengths 16-inch, 18-inch, 24-inch; width 4" minimum; thickness of 16-inch is 5/2" ( 5 butts together measures 2' thick), 18-inch is 5/2 -¼" thick, 24-inch is 4/2" thick. Clear heartwood: 100% edge grain; no defects.

Recommended Use

For exterior and interior walls where a premium quality product is desired.

Wall Exposure Table

MAXIMUM WEATHER EXPOSURE

SHINGLE LENGTH
SHINGLE COURSE
DOUBLE COURSE
16"
7"
12"
18"
8"
14"
24"
10½"
16"