If you are looking for an alternative to the classic building materials, look here. Our options in terms of window sills, interior as well as classic for exterior, in various colors and shapes. Write us an email or call us and we will make a suitable offer according to your wishes.

The in|grau window sill colors:

• Concrete gray

• White cement W0-1,0

• Anthracite light G0-1,5

• Anthracite medium G0-3,0

• Anthracite dark G0-5,0

* The anthracite shades are based on concrete gray with pigment gradations.

* Optionally and by arrangement, other colors and shades of concrete colors are possible.

The in|gray window sill lengths:

- 2.35 m maximum length.

* Longer window sills can be halved, divided into thirds, quarters, etc. by arrangement

The in|gray window sill standard profiles:

- Rectangular profile: Standard rectangular window sill with or without drip edge.

- L-profile: Allows a larger visible surface for weight optimization, suitable for thermal insulation systems, with or without drip edge.

- Trapezoidal profile: To the window thicker to the front flatter. Suitable for installation on flat surface. With or without drip edge.

* Drip edge keeps rain from moving to the masonry.

* Other window sill shapes/profiles are also available by arrangement.

Price list for straight window sills:

Window sill straight in concrete

Price list for window sills with notch:

Window sill with notch in concrete

*All prices are gross prices.

* All dark (or anthracite) window sills cost 4€ more per running meter.

* All white cement window sills cost 7€ more per meter.

Ideally, you have already decided on one of the offered window sill types. Now we need an inquiry e-mail from you with all the basic conditions that are important for us, so that we can make a customized offer for you within about a week.

Required information:

Color: e.g. concrete gray, anthracite medium G0-3.0 etc.

Quantity: e.g. 2x (88cm x 25cm x 2cm) 8x (126cm x 20cm x 2cm) etc....

Profile: e.g. standard rectangular profile

Notch: With or without

Drip edge: With or without

Degree slope: For window sills with notch (information from window manufacturer, usually between 5 ° to 7° degrees.

Delivery date: desired delivery date

Telephone number: for consultation

Address: For scheduling the shipping company

After confirmation of the offer and receipt of the order by us, the production of the window sills starts.

After receiving the payment, the window sills are usually delivered by the forwarding company. 

Is it also possible to pick up the window sills by ourself?

-- Yes, the window sills can be picked up by appointment.

Are the finished window sills also shipped?

-- Yes, the window sills are packed and shipped safely after completion and a short rest period.

How much are the shipping costs?

-- The shipping costs vary depending on the quantity and distance between 100-220€.

Do the window sills also have a drip edge?

-- No, by default the window sills do not have a drip edge. However, we can extend it upon request. 

Are the window sills also suitable for interior use?

-- Yes, but in this case we recommend to use window sills with impregnation.

What is the best way to clean the window sills?

-- The easiest and most gentle way to clean concrete window sills is with lukewarm water and possibly a little soft soap. Caution. Do not use harsh detergents or abrasive sponges.