Special perforation
Geometric 23 patterns
Diamonds, crosses and quartered fields built from straight edges.
What it is
Diamonds, crosses, quartered fields, banded grids and checkers, all built from straight edges. This is the largest group in the range by a wide margin, and it carries three of the round hole sizes rather than one.
What it does
Because the figures are square and cross based, they meet at the panel joint. Laid as a field the design carries across the whole ceiling; rotated or mirrored it breaks into blocks. That is the practical difference from a radial pattern, which always stops at the edge of its own tile.
Where it is best used
Large uninterrupted ceiling planes where a plain field would read as flat, which is most open-plan offices, retail floors, dining rooms and hotel public areas. It is also the group to look at first when the pattern has to work at more than one panel size in the same building.
Special perforation is a face pattern, not a performance specification. The special sheet publishes no open-area figure for any of these. Where the acoustic number is what has to be met, work from the uniform range, which gives an open area for every pattern in it.
Geometric summary
- Patterns
- 23
- Punched
- All of them
- Mounting
- Lay In
Hole options
φ1.8φ2φ3
φ is a round diameter, □ a square or slot.
Panel sizes
400×400500×500600×600
Millimeters, as the catalog states them.
Compiled from the 23 patterns in this group, so this panel and the individual pattern pages always agree.
The patterns
Every geometric pattern
Each one has its own page with the panel sizes, hole options and mounting the catalog gives it. Name a pattern by its number: these have no names.

Geometric
106
φ33 panel sizes

Geometric
111
φ32 panel sizes

Geometric
114
φ33 panel sizes

Geometric
115
φ21 panel size

Geometric
116
φ32 panel sizes

Geometric
119
φ33 panel sizes

Geometric
120
φ3, φ1.83 panel sizes

Geometric
131
φ33 panel sizes

Geometric
134
φ33 panel sizes

Geometric
135
φ33 panel sizes

Geometric
137
φ33 panel sizes

Geometric
146
φ3, φ1.83 panel sizes

Geometric
147
φ33 panel sizes

Geometric
149
φ33 panel sizes

Geometric
152
φ31 panel size

Geometric
153
φ31 panel size

Geometric
155
φ31 panel size

Geometric
159
φ32 panel sizes

Geometric
160
φ33 panel sizes

Geometric
161
φ31 panel size

Geometric
163
φ33 panel sizes

Geometric
164
φ33 panel sizes

Geometric
165
φ33 panel sizes
Other designs
The other 5 kinds
70 special perforation patterns in all, sorted by what the design does.
Radial
Rays and rosettes worked out from a center point.
8 patterns
Framed
A perforated border around a solid center, or the reverse.
13 patterns
All-over
The pattern runs edge to edge with no reserved solid area.
12 patterns
Embossed relief
Pressed into the panel face rather than punched through. No hole diameter is given for these.
9 patterns
Pressed panel
A relief pressed into the panel and then perforated within it. The catalog prints each of these twice, once perforated and once plain.
5 patterns
Contact us
Discuss your
project requirements
Talent Building Products supports architects, designers, distributors and contractors with product information, technical guidance and project coordination. Contact our team to request specifications, catalogs, samples or pricing, or to discuss project requirements.
- Address
- 2108 N St Ste 9232, Sacramento, CA 95816
- Phone
- (916) 514-6700
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ISO 9001:2015 for quality management, and ISO 14001 for environmental management.
