Interior window sill

The original window sill from WERZALIT

Whether new construction or renovation – an interior window sill must meet the highest structural requirements. Interior window sills from WERZALIT are manufactured as high-pressure molded parts using a patented process. They are resistant to building moisture , dimensionally stable and durable . WERZALIT interior window sills stand for quality in every respect.

WERZALIT Material

Resistant to construction moisture

Variety of decors and colours

dimensionally stable and durable

Scratch and impact resistant

Easy-care

PEFC certified

Up to 25 years warranty

Advantages of the WERZALIT interior window sill

Indoor window sills from WERZALIT offer you many advantages. The material core consists of our patented WERZALIT material, which gives the window sill/window sill moisture-resistant and dimensionally stable properties. This means that the interior window sill can be mounted or set before the plastering work. Even installation in wet rooms is possible without any problems. Please note the information in our assembly instructions for window sills

01.

Moisture resistant & dimensionally stable

thanks to the highly compressed, homogeneous material core

02.

No detachment of the mold edge

integrated and pressed in one piece

Fensterbrett Vorteile
03.

Robust & UV-resistant

multi-layer melamine resin coating, inseparably fused with the material core

04.

Seamless finish

ABS edge coating in furniture quality possible at the factory

Fensterbrett Vorteile
01.

Moisture resistant & dimensionally stable

thanks to the highly compressed, homogeneous material core

02.

No detachment of the mold edge

integrated and pressed in one piece

03.

Robust & UV-resistant

multi-layer melamine resin coating, inseparably fused with the material core

04.

Seamless finish

ABS edge coating in furniture quality possible at the factory

Window sills for inside

exclusiv-018
Interior window sill

exclusiv

The Original

Interior window sill

compact

Architectural design language

Interior window sill

expona

With the individual edge

Window sills for renovation

Interior window sill

exclusiv system

The Original Solution

Interior window sill

compact system

Slim and uncomplicated

A View with Style

In interior design, selecting the right window sill is a matter of aesthetics. Whether you are looking for an unobtrusive room element or a pronounced accent, WERZALIT offers you a wide selection of shapes, decors and dimensions. You can choose between the window sill types exclusive, compact and expona.

Our Experience

WERZALIT window sills are made from PEFC-certified wood and high-quality resins. WERZALIT has over 50 years of experience in the production and use of moulded parts. This offers advantages for products when it comes to the selection of raw materials and in manufacturing.

Decors & colors for your interior window sill


Choose your interior window sill from a variety of decors and surfaces.


Decor Uni - Surface: smooth, satin

Decor Uni - surface: pearl structure

Stone decors - surface: smooth, satin finish

Decor wood - surface: fine structure

Window sill made to measure

Individual Processing in Professional Quality WERZALIT delivers window sills cut to size on request – if necessary with corresponding notches, millings etc. You pay for the delivered quantities and pay only a small cut surcharge. This saves you a lot of work, does not bear any risk of waste and delivers the best quality. WERZALIT is the only manufacturer to coat open cut edges in furniture quality for a small surcharge.

  • Sawing, Milling, Drilling
  • No material Waste, no-Risk of waste
  • ABS Edge Coating in Furniture Quality
  • Precise Executionin in the CNC Machining Center
  • Order as Needed
  • No Warehousing, No Capital Commitment

Frequently asked Questions

The proven WERZALIT wood-based material is used in our facade profiles, window sills and tabletops. A patented manufacturing process combines the natural properties of wood with the resistance of high-quality resins. In the direct process, the highly compressed chipboard core is coated with a durable decor.

WERZALIT window sills conform to the European Regulation (EU) 1907/2006 (REACH) on hazardous substances and the European Regulation (EU) 528/2012 on biocides . The wood used is PEFC certified and comes exclusively from sustainably managed forests in Germany.

The decor colors of WERZALIT window sills do not correspond exactly to the RAL color sample.

Number Designation Collection Surface similar to RAL
001 weiß Uni glatt, seidenmatt RAL 9010, Reinweiß
167 creme Uni glatt, seidenmatt RAL 9001, Cremeweiß
018 hellgrau Uni glatt, seidenmatt RAL 7035, Lichtgrau
021 metallic Uni glatt, seidenmatt RAL 9006, Weißaluminium
400 polarweiß Uni Perlstruktur RAL 9016, Verkehrsweiß
418 hellgrau Uni Perlstruktur RAL 7035, Lichtgrau
420 dunkelgrau Uni Perlstruktur RAL 7015, Schiefergrau / RAL 7024 Graphitgrau

All other color tones cannot be reproduced with the RAL color tones.

Interior window sills from WERZALIT are particularly robust and resistant to scratches, moisture and UV radiation. They are easy to clean and easy to care for, so they look like new for years to come. WERZALIT interior window sills are available in many different colors and surface structures to complement your interior perfectly, right down to the window opening.

Interior window sills can be placed in the mortar bed with special wall claws or attached directly to the window with mounting brackets . The overhang of the window sill should be 30 to 40 mm and can be secured with window sill brackets for larger dimensions.
Before installation, the surface should be clean and dry to ensure optimal adhesion. You can find other methods for safe assembly in our assembly instructions .

WERZALIT interior window sills are easy to care for and can be cleaned with standard household products. The use of abrasives is not recommended.

Some of the most common materials for interior window sills are werzalit®, wood, natural stone, marble and plastic. Each material has its own advantages and disadvantages, which should be considered when choosing.

Thanks to the many advantages, the WERZALIT interior window sill is the clear winner in terms of value for money.

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