Option miter
A mitre is standard always 45° respectively with an inside or outside angle. Other angles are possible, please indicate this clearly in the comments field (at checkout).

Compose your own flat garage doorstep in Belgian bluestone -finished

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Price per piece including VAT

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Price per m² excluding VAT without options

Easily put together your ideal flat garage sill with rounded nose without a drip groove here. Choose the desired finish, thickness, length and width and any options below. The price per piece and per m² is calculated automatically. You can always change the desired finish. Then click add to cart and complete your order. Delivery time 2 weeks.


L Miter inside
L Miter outside

R Miter inside
R Miter outside

Total area per piece: 0

Total area: 0

Our Belgian bluestone is one of the most durable materials on earth. Formed over millions of years, this ancient stone is extracted locally and ecologically in an environmentally friendly way.

This flat garage sill can easily be completely customized :

  • Bluestone from our own quarry (La Préalle in Sprimont)
  • Finish :
    • Top, front and both heads (5 cm) sanded blue or gray
    • Front and both heads (5 cm) can be optionally edged for a stylish look
  • Straight cut, without drip groove
  • Thicknesses from 5cm to 10cm
  • Full flexibility in dimensions. For lengths > 1.80m the lengths are divided by us. If certain subdivisions are needed please be sure to let us know.
  • Nose rounded at front to allow easy entry of a car or bicycle

  • Options :
    • Mitre 45°
    • Bevelled (see 'compose your own flat garage doorstep in Belgian bluestone')