Perfopan

Microustic® NANO-MICRO 4x4x0.5 PR3%

Microustic® NANO-MICRO 4x4x0.5 PR3% is a Perfopan wood panel with Ø0.5mm front holes on a 4 × 4mm grid and a 3% open area. Half the diameter of the MICRO models' holes, the perforation is even harder to pick out, so the surface reads as plain veneer or lacquer. It suits boardrooms, hotel lobbies and display walls where the finish leads and absorption is planned around it.

The 18mm MDF board is drilled from both faces, backed with Soundtex black glass tissue and fixed on an aluminium profile. Perfopan tested it at a 200mm mounting depth with 30mm of 30 kg/m³ mineral wool; its NRC is confirmed from the data sheet at specification. Finishes are wood veneer, HPL or lacquer to a RAL colour.

Not sure what your space needs? We can survey it or quote for supply and installation.

Ø0.5mm holes on a 4 × 4mm grid, 3% open

Surface reads as plain veneer or lacquer

Veneer, HPL or RAL lacquer finish

  • Front holes: Ø0.5mm
  • Hole pitch: 4 × 4mm
  • Perforated area: 3%
  • Perfopan code: NANO-MICRO 4x4x0.5 PR3% DS 128,000
  • Board: 18mm MDF, standard or fire-resistant
  • Back face: Soundtex black glass tissue
  • Mounting: aluminium profile
  • Finishes: wood veneer, HPL or lacquer to a RAL colour

Sound absorption: NRC confirmed from the data sheet at specification

Test build: 200mm mounting depth with 30mm, 30 kg/m³ mineral wool

Mounting: aluminium profile

Front holes: Ø0.5mm at 4 × 4mm pitch, 18mm deep, 3% perforated area

Rear holes: confirmed from the data sheet at specification

Board reaction to fire: D-s2,d0 (18mm standard MDF), B-s2,d0 (18mm fire-resistant MDF)

Weight: 13.45 kg/m² (standard MDF), 14.60 kg/m² (fire-resistant MDF)

Sizes (mm): 512 × 1390, 672 × 1390, 512 × 2780 and 672 × 2780 in standard or fire-resistant MDF; 576 × 1800 and 576 × 3640 in standard MDF only (576 × 3640 not in veneer)

Dimensions
Finishes

Where it works, fire rating and fitting

Your product questions, answered, for UK schools, offices and venues.

Where does the NANO-MICRO 4x4x0.5 PR3% suit in a UK building?

It suits boardrooms, hotel lobbies and feature walls where the surface should look like plain timber or lacquer. Our acoustician checks how much absorption the room needs against its RT60 target, and against BB93 for a school, at the survey.

What fire rating does the board have?

Perfopan's data sheet gives D-s2,d0 for the standard 18mm MDF board and B-s2,d0 for the fire-resistant MDF board. We check the chosen board and finish against your building's fire strategy before anything is ordered.

What NRC does this model reach?

Perfopan's documents give different NRC figures for this model, so the value is confirmed from the data sheet at specification. Its published test used a 200mm mounting depth with 30mm of 30 kg/m³ mineral wool.

How is it fixed, and who installs it?

Panels fix on an aluminium profile, and the depth of the cavity behind affects the result; Perfopan tested at 200mm. Our installation team confirms the substructure at the survey and sets out the panels on site.

Can I see a sample, and how many panels will I need?

Samples are available on request; allow a few working days. Quantities come from the room's size, finishes and use at the free site survey, which gives a quotation and an AI-assisted acoustic report. Before-and-after acoustic measurement is available as a paid add-on.

Too noisy? Let's talk silence.

Book a FREE site survey, and an acoustician will tell you exactly what your space needs. Rather talk first? Call +44 1908 880191.

Acoustically treated interior showroom space