Armstrong METALWORKS Chilled Beam Compatible Metal Pan Ceilings
 
 
Armstrong MetalWorks Metal Pan Ceilings are compatible with chilled beam air-conditioning systems. In addition to the following available perforation designs, other custom patterns can simply be created based upon specific design requirements.
 
Pattern Type Pattern No. Hole Size % Open Area
Round – Straight Rg 8041 (P6) 8.0mm 41
Round – Diagonal Rd 8040 (P7) 8.0mm 40
Round – Straight Rg 6035 (P10) 6.0mm 35
Round – Diagonal Rd 6537 (P13) 6.5mm 37
Round – Straight Rg13049(P15) 13.0mm 49
Round – Diagonal Rd 3937 (P22) 3.9mm 37
Round – Diagonal Rd 4933 (P23) 4.9mm 44
Round – Diagonal Rd 5045 (P25) 5.0mm 45
Round – Straight Rg 4035 (P26) 4.0mm 35
Round – Straight Rg 1544 (Ge) 1.5mm 44
Round – Diagonal Rd 2535 (Ge) 2.5mm 35
Round – Diagonal Rd 3139 (Ge) 3.1mm 39
Round – Staggered Rv 4058 (Ge) 4.0mm 58
Square – Straight Qg 8043 (Ge) 8x8mm 43
Square – Straight Qg 10059 (Ge) 10x10mm 59
Square – Diagonal Qd 20034 (Ge) 20x20mm 34
Trapezoidal – Staggered Tv 26845 (Ge) 27x9mm 45
Oval – Straight Lg 25042 (Ge) 25x3mm 42 or varies
Key for Perforation Names
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
 
Perforation
 
Rg 8041 (P6)
Rd 8040 (P7)
Rg 6035 (P10)
     
Rd 6537 (P13)
Rg 13049 (P15)
Rd 3937 (P22)
     
 
 
 




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