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Floema Doors · The Design Line
The Focus Diamond door from Floema's Design Line. An acoustic door with an engraved diamond geometric surface detail. Available in Matte Lacquer, Gloss Lacquer, Veneer and Laminate (with black or white grooves). Phonotamburato® construction.
Design Line Collection
Minimal architectural profile with clean lines and a refined insert accent.
Leather Insert · Veneer Insert
Two tactile insert choices designed to complement a range of interior styles.
5 Frame Systems
Hinged, flush, sliding, flush sliding, and pivot options support different installation needs.
Select Your Door
Choose size, thickness, and finish to configure your door and request a quote.

Select size, thickness, and finish to update pricing. Add to cart to submit your configuration and request a quote.
Description · Included in the Set
The Focus Diamond door from Floema's Design Line. An acoustic door with an engraved diamond geometric surface detail. Available in Matte Lacquer, Gloss Lacquer, Veneer and Laminate (with black or white grooves). Phonotamburato® construction.
Technical Specs · Standard Sizes
Available in three heights × five widths (H × W):
Each size available in 1¾" or 2¼" thickness.
Core Technology
The patented acoustic core system behind every Floema door's performance and structural stability.
Phonotamburato® is Floema's patented acoustic core construction, designed to reduce noise transfer while maintaining a clean, premium door profile. Every door is built on this foundation, combining structural stability with measurable sound isolation.
The core works together with perimeter seals and the automatic drop seal to deliver consistent acoustic comfort in residential, hospitality, and office interiors.
Style · Design Options · Finish
Choose from two insert designs and three finish families to match your project direction.
Frame Systems
Five installation systems — select the frame type that suits your wall construction and spatial intent.

Standard hinged frame for traditional interior openings.

Wall-flush installation for a minimal, architectural finish.

Surface-mounted sliding track for open-plan spaces.

Pocket door sliding inside the wall — disappears completely.

Off-center pivot rotation for statement entrances and tall formats.