Technical Specifications

CertainTeedCorporation
20MooresRoad
Malvern,PA19355
©01/18
Colors: Cedar Impressions siding profiles are available in a wide selection of colors. All colors are Spectrophotometer controlled.
SOLIDCOLORS:
Autumn Red Cypress Hearthstone Natural Clay Seagrass
Autumn Yellow Desert Tan Heritage Cream Pacific Blue Snow
Bermuda Blue Flagstone Herringbone Sable Brown Spruce
Buckskin Forest Ivy Green Sandpiper Sterling Gray
Charcoal Gray Granite Gray Light Maple Sandstone Beige Suede
Colonial White Green Tea Mountain Cedar Savannah Wicker Terra Cotta
CEDARLIFE™COLORS
Cedar Blend Light Cedar Blend Medium Cedar Blend Dark Driftwood Blend Light Driftwood Blend Medium
Driftwood B
l
end Da
r
k
Natu
r
al Blend Light Natu
r
al Blend Medium Natu
r
al Blend Da
r
k
R
u
stic B
l
end Light
Rustic Blend Medium Rustic Blend Dark
Lock: Molded perimeter locking system locks on all sides of panels to provide a seamless appearance and superior wind resistance.
Accessories: CertainTeed manufactures a wide range of siding accessories which are compatible with Cedar Impressions siding
styles and colors. Accessory products include installation components, soffit, window and door trim, corner lineals, corner systems
and decorative moldings.
Composition: Modified polypropylene copolymer.
Technical Data: Cedar Impressions siding is in compliance with ASTM specification for Polypropylene (PP) Siding D 7254 and the
requirements of sections R703.14 of the International Residential Code and 1404.12 of the International Building Code.
Important Fire Safety Information: When rigid polypropylene is exposed to significant heat or flame, the polypropylene will
soften, sag, melt or burn, and may thereby expose material underneath. Care must be exercised when selecting underlayment
materials because many underlayment materials are made from organic materials that are combustible. You should ascertain the fire
properties of underlayment materials prior to installation. All materials should be installed in accordance with local, state and federal
building code and fire regulations.
Wind Load Testing: Cedar Impressions siding products have been tested per ASTM 5206 standard test method for wind load
resistance to withstand negative wind load pressures and their mph equivalents as shown in the chart below. All products exceed
industry standards for wind load performance. Check with your local building inspector for wind load requirements in your area for
the type of structure you are building.
Product
Nail Spacin
g
Test
Ne
ative Wind Load
Test Pressure
MPH
Equivalent
(1)
T5" Straight Edge Perfection Shingles 10" OC
38
172 (V
ASD
)
222
(
V
U
L
T
)
D7" Straight Edge Perfection Shingles 12" OC
45
186 (V
ASD
)
240 (V
U
L
T
)
D7” Staggered Perfection Shingles 12" OC
48
193 (V
ASD
)
249 (V
U
L
T
)
D7” Straight Edge Rough Split 10" OC
31
156 (V
ASD
)
202 (V
U
L
T
)
D9" Staggered Rough-Split Shakes 10" OC
20
124 (V
ASD
)
160 (V
U
L
T
)
D6-1/4" Half-Round Shingles 8" OC
21
129 (V
ASD
)
167 (V
U
L
T
)
Individual T5” Sawmill Shingle
Multiple
Spacings
125
250+ mph
S7” Perfection Shingle 10” OC
56
209 (V
ASD
)
270 (V
U
L
T
)
T5” Sawmill Shingle 10” OC
23
134 (V
ASD
)
173 (V
U
L
T
)
(1) MPH rating per VSI windspeed calculation guidelines.