Specifications
Wood Types
The Vertical Grille system offers flexibility in wood selection, with standard solid species including Walnut (01), White Oak (02), VG Hemlock (03), Poplar (04), Maple (05), Grey Pine (06), TM Obeche (07), TM Pine (08), TM Poplar (09), TM Ash (10).
*TM indicated thermally modified wood.
*Custom wood species and finishes are available upon request.
Standard Sizes
0.625" - 1.75" W x 1.50" - 5.25" H x 8' - 10' L
Finish
Clear Satin UV Finish
TM are unfinished
*Custom color options available.
Mounting Method
Grilles can be mounted to a heavy duty t-bar suspended structure with self tapping screws through the cross members.
Performance
Fire Rating
Class A Fire rated coatings can be applied
Acoustical Performance when paired with American-Made EcoCore
Acoustical Backer (Optional)
American-Made EcoCore
1/2” (0.50”/12.5mm) - 11 pcf
1” (1”/25mm) - 7 pcf
NRC Rating ASTM C423
(Mounting Method Type F25)
Material: 1/2” EcoCore: 0.65
Material: 1” EcoCore: 0.90
Acclimatization
APS's Wood Grilles must be installed in a controlled interior environment with a relative humidity of 25%-55% and a temperature range of 60°F-80°F.
Seismic
Wood Grilles generally require additional securing for safety when installed overhead. Common methods include safety wire tie-offs or lockdown screws. Please consult local building codes or a licensed engineer for guidance.
Sustainability
Wood:
FSC Certified
American Made EcoCore Certifications:
MAS Certified Green
LEED v4.1 ID+C, BD+C
CHPS 2019 Core Criteria 3.0 EQ C6.1.6
COMPONENTS
Hangers
#12-gauge wire hangers, braided wire, or aircraft cable (provided by contractor).
Suspension System
The Wood Grille system should be suspended using a standard 15/16” [24 mm] heavy-duty grid (provided by contractor).
System Profiles & Dimensions
Solid wood vertical grilles are offered in widths ranging from 0.625" to 1.75", and the same height options of 1.5", 2.25", 3.25", or 5.25". Slat lengths are also available in standard sizes of 47", 59", 95" or 119". Wood boards are manufactured without finger joints. Panels are connected using black wood backers. Overall Grille panel sizing is 12" width x the desired length.
SHIPPING & STORAGE
Shipping
Wood Grille products are shipped on skids with protective padding between each grille. The finished surfaces are placed face-to-face with slip sheets in between to prevent any surface damage.
Storage
Wood Grille products must be stored flat and level in a fully enclosed area, protected from sunlight and moisture. At least 72 hours before installation, the packaging should be opened, and the panels placed in the room where they will be installed. The room’s temperature and humidity should closely match the conditions expected during building occupancy. Panels must be stored off the floor.
Country of Origin
• Made in the USA
Notes
SPECIAL CONSIDERATIONS
APS’s Integrated Lighting program is designed to improve coordination with MEP (Mechanical, Electrical, and Plumbing) systems, enabling a more efficient and seamless integration process. This begins with factory-made cutouts that accommodate lighting fixtures.
Primary Access Panels refer to designated sections of the system that are removed and reassembled into lift-and-shift panels, allowing for easy access where needed.
Thermally Modified Wood undergoes a controlled heat treatment process known as pyrolysis. This alters the wood’s cellular structure, enhancing its durability, dimensional stability, and resistance to biological decay.
Woodbacker Clips are spring-steel fasteners that secure the woodbacker to the heavy-duty suspension grid. These clips feature a phosphate pre-treatment and corrosion-resistant coating for long-term performance.
Warranty
All products are warranted against workmanship and manufacturing defects for five (5) years from date of purchase.

