Technical Specifications
  CertainTeedCorporation
  20MooresRoad
  Malvern,PA19355
  ©01/18
Colors: Cedar Impressions siding profiles are available in a wide selection of colors. All colors are Spectrophotometer controlled. 
SOLIDCOLORS:
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
g
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. 



