METALWORKS ™ Perforation Options for Custom Systems Key for Perforation Names (Example – Rg 2516): R Hole shape (R = round / Q = square / L = oval / T = trapezoid) g Pattern (g = straight / d = diagonal / v = staggered) 25 Diameter of hole size in mm (example 2.5 mm) 16 % open area CEILING SYSTEMS Pattern Type Pattern No. Hole Size % Open Round-Straight Rg 0701 0.7mm [.028″] 1.5% Round-Straight Rg 1511 1.5mm [.059″] 11% Round-Straight Rg 1544 1.5mm [.059″] 44% Round-Straight Rg 1821 1.8mm [.071″] 21% Round-Straight Rg 2504 2.5mm [.098″] 4% Round-Straight Rg 2516 2.5mm [.098″] 16% Scale = 1:1 Contact Architectural Specialties at 1 877 ARMSTRONG, and select prompts 1-1-4, for technical assistance with custom design options. Rg 0701 Rg 1511 Rg 1544 Rg 1821 Rg 2504 Rg 2516
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METALWORKS™
Perforation Options for Custom Systems
Key for Perforation Names (Example – Rg 2516):R Hole shape (R = round / Q = square / L = oval / T = trapezoid)g Pattern (g = straight / d = diagonal / v = staggered)25 Diameter of hole size in mm (example 2.5 mm)16 % open area
Pattern Type Pattern No. Hole Size % OpenSquare-Straight Qg 4025 4.0mm x 4.0mm [.157″ x .157″] 25%Square-Straight Qg 8043 8.0mm x 8.0mm [.315″ x .315″] 43%Square-Straight Qg 10059 10.0mm x 10.0mm [.394″ x .394″] 59%Square-Straight Qg 20018 20.0mm x 20.0mm [.787″ x .787″] 18%Square-Diagonal Qd 20034 20.0mm x 20.0mm [.787″ x .787″] 34%
Scale = 1:1
Qg 4025 Qg 20018
Qd 20034
Qg 8043
Qg 10059
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Pattern Type Pattern No. Hole Size % OpenSquare-Straight Qg 12515 12.5mm x 12.5mm [.492″ x .492″] 15%Trapezoid-Staggered Tv 26845 26.8mm x 9.0mm [1.102″ x .354″] 45%Oval-Straight Lg 25042 25.0mm x 3.0mm [.984″ x .118″] 42% or variesOval-Straight Lg 42003 42mm x 2.0mm [4.724″ x .079″] 3% or varies
Scale = 1:1
Qg 12515
Tv 26845
Lg 25042
Lg 42003
Panel length
Pan
el w
idth
Panel length
Pan
el w
idth
a = min. 10mmt2 = varies
METALWORKS™Perforation Options
for Custom Systems
CEILING SYSTEMS
Maximum material thickness and panel width options will vary with different perforation options.
Contact Armstrong Architectural Specialties at 1 877 ARMSTRONG (276-7876), andselect prompts 1-1-4, for technical assistance with custom design needs or visit ourwebsite at armstrong.com/metalworks.