Windowsills
Premium precast concrete windowsills for residential and commercial builds
Smartcrete precast concrete windowsills are designed to deliver lasting strength, precise dimensions, and a clean architectural finish for residential, commercial and industrial projects.
Available in a wide range of profiles and sizes, our windowsills offer exceptional durability and weather resistance while complementing brickwork, blockwork and plaster finishes. Whether you’re specifying sills for new builds or renovations, Smartcrete’s quality products ensure superior performance and installation ease on every job.
Click on the options below to view the technical drawings of the windowsills.
Windowsill Type A
Product code: WSTA 280
Size: 280mm x 40mm
Available lengths: 600mm, 900mm, 1200mm
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Windowsill Type AA
Product code: WSTAA 195
Size: 1800mm x 195mm x 30-80mm
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Windowsill Type AB
Product code: WSTAB 320
Size: 1000mm x 320mm x 30-80mm
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Windowsill Type AC
Product code: WSTAC 125
Size: 500mm x 125mm x 115mm
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Windowsill Type AD
Product code: WSTAD 190
Size: 190mm x 40mm
Available lengths: 240mm, 500mm
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Windowsill Type B
Product code: WSTB 170
Size: 170mm x 40-70mm
Available lengths: 533mm, 600mm, 900mm, 1000mm, 1200mm, 1500mm, 1800mm, 2100mm, 2400mm
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Windowsill Type AG
Product code: WSTAG 300
Size: 1000mm x 300mm x 50-80mm
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Windowsill Type AL
Product code: WSTAL 180
Size: 180mm x 20-45mm|
Available lengths: 600mm, 900mm, 1200mm
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Windowsill Type B
Product code: WSTB 170
Size: 170mm x 70mm
Available lengths: 533mm, 600mm, 900mm, 1000mm, 1200mm, 1500mm, 1800mm, 2100mm, 2400mm, 2900mm
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Windowsill Type B
Product code: WSTB 180
Size: 180mm x 170mm
Available lengths: 600mm, 900mm, 1022mm
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Windowsill Type B
Product code: WSTB 190
Size: 190mm x 190mm|
Available lengths: 600mm, 900mm, 1200mm, 1500mm, 1800mm
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Windowsill Type B
Product code: WSTB 200
Size: 270mm x 70mm
Available lengths: 533mm, 600mm, 900mm, 1000mm, 1200mm, 1500mm, 1800mm
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Windowsill Type B
Product code: WSTB 250
Size: 250mm x 70mm
Available lengths: 600mm, 900mm, 1200mm
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Windowsill Type C
Product code: WSTC 170
Size: 170mm x 30-70mm
Available lengths: 900mm, 1200mm
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Windowsill Type D
Product code: WSTD 190
Size: 500mm x 190mm x 20-40mm
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Windowsill Type E
Product code: WSTE 200
Size: 1200mm x 200mm x 50-160mm
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Windowsill Type F
Product code: WSTF 300
Size: 300mm x 30-80mm
Available lengths: 900mm, 1200mm, 1800mm
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Windowsill Type G
Product code: WSTG 260
Size: 260mm x 45-70mm
Available lengths: 900mm, 1200mm
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Windowsill Type H
Product code: WSTH 400
Size: 1200mm x 440mm x 40-70mm
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Windowsill Type I
Product code:
Size:
Available lengths:
Windowsill Type J
Product code: WSTJ 280
Size: 1200mmx 280mm x 50-95mm
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Windowsill Type K
Product code: WSTK 275
Size: 275mm x 50-95mm
Available lengths: 600mm, 900mm
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Windowsill Type L
Product code: WSTL 200
Size: 1460mm x 200mm x 45-75mm
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Windowsill Type M
Product code: WSTM 200
Size: 200mm x 30-75mm
Available lengths: 600mm, 900mm, 1200mm, 1500mm, 1800mm
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Windowsill Type N
Product code: WSTN 135
Size: 755mm x 135mm x 30-45mm
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Windowsill Type O
Product code: WSTO 175
Size: 175mm x 35-70mm
Available lengths: 600mm, 1000mm
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Windowsill Type P
Product code: WSTO 150
Size: 150mm x 30-70mm
Available lengths: 900mm, 1000mm, 1200mm
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Windowsill Type Q
Product code: WSTQ 360
Size: 360mm x 50-85mm
Available lengths: 600mm, 1000mm
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Windowsill Type R
Product code: WSTR 180
Size: 1200mm x 180mm x 75mm
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Windowsill Type S
Product code: WSTS 280
Size: 1200mm x 280mm x 40-70mm
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Windowsill Type T
Product code: WSTT 365
Size: 365mm x 50-95mm
Available lengths: 600mm, 900mm
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Windowsill Type U
Product code: WSTU 260
Size: 1200mm x 360mm x 30-80mm
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Windowsill Type V
Product code: WSTV 370
Size: 370mm x 50-100mm
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Windowsill Type W
Product code:
Size:
Available lengths:
Windowsill Type X
Product code: WSTX 380
Size: 1000mm x 360mm x 30-60mm
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Windowsill Type Y
Product code: WSTY 370
Size: 950mm x 370mm x 30-60mm
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Windowsill Type Z
Product code: WSTZ 200
Size: 200mm x 51-80mm
Available lengths: 533mm, 1022mm, 1511mm
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