Here in Double L Concrete, the standard precast concrete window sills are off-the-shelf items.
All window sills are reinforced!
The Concrete Window Sills come in different lengths, starting from 665mm up to 3140mm.
All sizes are available in the drop-down menu above.
A complete drawing of this item is available in the ''SPECS'' field where you can also see the positioning of the water drip.
A complete drawing of the Concrete Window Sill - 250x100 is attached below: