Monolith D Series

  • Divided basins with counter space
  • Suitable for wall-mounted fixtures
  • Minimalist design
  • One trade install with modular bracket system
  • 100% solid surface construction
  • Pipeskirt options available
Download data sheet


Datasheet 48"


Datasheet 84"


Datasheet 120"


Datasheet 156"


Installation Manual


Technical Data


Basin - solid surface
Brackets - powder coated steel


Corian Glacier white is our stock finish.
The Monolith can be fabricated in any commercially available solid surface finish.


CNC-machined and finished by hand
Los Angeles and British Columbia


When installed correctly, the Monolith is ADA compliant. Contact our team for more information.


Sinks carry a lifetime warranty on materials used.

Installation Requirements

Wall construction

Brackets included. Installer should ascertain that wall construction is sufficiently designed to support the Monolith.

Wall mounting

Must be fixed to a suitable wall substrate to allow for the correct use of The Monolith. The Splash Lab recommend that installers contact a specialist for advice to ensure the correct fixings are used for the location. Mounting hardware is not included with The Monolith.


Connection to 1 1/4” waste outlet required. (one connection per user) Installer to provide water for taps. See separate datasheets for The Splash Lab sensor taps.

Begin making the essential, exceptional

Monolith D Series


This section hosts video guides, common fixes, and spare parts for the TSL.MON.D Monolith D Series, as well as a number of frequently asked questions. For additional inquiries, please reach out to a member of our team.


What is included with this sink?

The Monolith C Series ships with the basin, mounting brackets, and drain funnels, and assorted hardware. Wall mounting hardware is not included.

What if I don't need countertops

Monolith sinks series A and C have an integrated trough basin.

What if I want to use this sink with deck-mounted fixtures?

Monolith sinks series A and B are configured with a wider back deck for use with deck-mounted fixtures.


What solid surface materials can I choose from?

Our standard finish is Corian™ Glacier White. However, we can work with any major solid surface brand on the market. Visit our showroom or contact a supplier to view current samples.

Can the Monolith be customized?

Yes, we offer a custom sink design. To request more information or initiate the design process, please visit our Custom page and fill out the introductory form.

How do I use the Monolith with TSL or other soap systems?

You have two options for soap system placement with the Monolith System. Soap reservoirs can either be placed in the pipeskirt cavity, or mounted in-wall, providing your plans include an access panel for refilling. Always follow manufacturer instructions for placement of the soap reservoirs to ensure proper function.

Is solid surface hygienic?

Solid surface is one of the most hygienic sink materials on the market as it is non-porous. For healthcare installations, or other hygiene-conscious installations, antimicrobial solid surface finishes are available. Kindly note, color options can be limited for antimicrobial finishes.

What is the WELL Standard for sinks?

The WELL Standard specifies a 10″ water column from spout to sink. When installed correctly, The Monolith meets WELL Standard, especially when used with TSL fixtures. Please contact our team with specific questions.

Is the Monolith a good specification for LEED standard projects?

Yes. The Monolith Basin System is LEED-4 compliant.

Where are your sinks manufactured?

Our sinks are manufactured by a team of dedicated craftsmen in California and British Columbia.

Begin making the essential, exceptional

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