Technical Specifications
4 armstrong.com 
PRODUCT SPECIFICATIONS
 Item # Edge Detail Dimensions
Install
System
Acoustics
NRC/CAC
Sag
Resistance
Mold, Mildew and
Bacteria Resistance
Light
Refl ection
Fire
Rating
Recycle
Content
SF Per Ctn Pcs/Ctn Material Type
1148/1149
Beveled Tongue 
& Groove 
5 x 84 x 3/8" Direct Apply   -/-  Superior – 0.85 Class C 95%  29 10 MDF
All Other 
Item #s
Beveled Tongue 
& Groove 
5 x 84 x 3/8" Direct Apply   -/- Superior – – Class C 95%  29 10 MDF
 WARRANTY
 10-year limited manufacturer’s warranty
CEILING INSTALLATION OPTIONS
 Install direct to ceiling 
joists or drywall. 
Installation clips and 
screws are included 
in every package.
 Install on a 15/16" suspended 
grid system using Easy Up
®
clips. (Sold separately.)
Easy Up Clips: 
Item #1191SC (135 clips/ctn) 
WoodHaven
™
 PLANKS ON WALLS
Consider the expanded range of decorating options with WoodHaven
™
 planks used 
on walls. Enhance the aesthetic appeal of virtually any wall—including bathroom and 
kitchen applications—with two design selections, Painted White and Beadboard. 
WoodHaven planks make creating a total room design solution easy and affordable.
WALL INSTALLATION OPTIONS
1 1/2” lath
ADHESIVE
WoodHaven
clips
Wall Stud
#6 - 1 1/4” Drywall Screws
 Install vertically on a 
wall using construction 
adhesive. Follow the 
adhesive manufacturer’s 
recommendations for 
surface preparation and 
application rate. Use 
painter’s tape if necessary 
to hold planks in place until 
the adhesive sets up.
 Install 
horizontally on 
a wall using 
clips included in 
the WoodHaven 
carton.
See page 21 for additional information. 
For a full set of installation instructions, please visit www.armstrong.com/ceilings/installation.
 1149  BEADBOARD  1148  PAINTED  WHITE
1149 WoodHaven BEADBOARD 
(FIELD PAINTED) 
1148 WoodHaven PAINTED WHITE










