Costhorpe Building ProductsCosthorpe Building Products

Window Cills

Window Cills
Standard Cill
A
B
C
D
E
F
G

SC1

SC2

SC3

SC4

SC5
 

125

150

165

200

215

140

140

140

140

140

102.5 or 150

102.5 or 150

102.5 or 150

102.5 or 150

102.5 or 150
 

100

100

115

150

165

55

65

80

65

85

105

105

105

105

105

130

130

130 

130

125


Window Cills
Standard Slip Cill
A
B
C
D
E
F
G

C1

C2

C3

C4

C5

125

140

165

200
 
215

140

140

140

140

140

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

55

65

80

65

85

105

105

105

105

105

130

130

130

130

125

 



Window Cills

Traditional
Cill
A
B
C
D
E
F
G

TC1

TC2

150

200

140

140

102.5 or 150

102.5 or 150

100

150

60

60
 

70

70
 

130

130
 

Window Cills

Standard Bullnose Cill
A
B
C
D
E
F
G

SB1

SB2

150

200

140

140

102.5 or 150

102.5 or 150

100

150

50

50
 

75

75
 

130

130
 


Window Cills
  • Outside brickwork dimensions are required to manufacture Bay Window Cills.
  • Other sizes and designs can be made to order.
  • Unit lengths are variable to suit customer requirements.
  • Usual seat 102.5mm or 150mm or to suit Jambs, if used.
  • All dimensions are shown in mm.
  • Cills are manufactured up to a maximum length of 1500mm. Sizes greater than this are made in two or more pieces.
  • Slip Cills are available in any style.

 

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