

|
Plain Head
|
A
|
B
|
|
PH1 PH2 PH3 |
140 215 290 |
100 100 100 |

| Chamfered Head |
A
|
B
|
|
CH1 CH2 CH3 |
140 215 290 |
100 100 100 |
|
Splayed Window Head
|
A
|
B
|
C
|
|
SH1 SH2 SH3 |
140 215 290 |
100 100 100 |
30 30 30 |
|
Projecting Keystone Head
|
A
|
B
|
C
|
D
|
E
|
F | G |
|
KH1/140 KH1/215 |
140 215 |
100 100 |
30 30 |
200 300 |
140 150 |
215 290 |
110 110 |
Please note can be manufactured with a Chamfered keystone or with splayed ends (as drawing) as required.
|
Chamfered Projecting Keystone Head
|
A
|
B
|
C
|
D
|
E
|
F
|
G
|
|
CKH1/140 CKH1/215 |
140 215 |
100 100 |
30 30
|
200 300 |
140 150 |
215 290 |
110 110 |
Please note can be manufactured with a Chamfered keystone or with splayed ends (as drawing) as required.
|
Flush Keystone Head
|
A
|
B
|
C
|
D
|
E
|
|
FH1 FH2 |
215 290 |
100 100 |
118 118 |
200 300 |
140 150 |
• Unit lengths are variable to suit customer requirements.
• Other designs can be made to order.
• Usual bearings 102.5 or 150mm or to suit Jambs, if used.
• All dimensions are shown in mm.
• Decorative Heads are generally manufactured up to a maximum length of 1500mm. Sizes greater than this are made in two or more pieces.
• Decorative Heads should be used in conjunction with a suitable load-bearing lintel.
|
Label Moulding
|
A
|
B
|
C
|
D
|
E
|
F | G |
|
M1 M2 |
140 140 |
65 65 |
100 100 |
15 15 |
140 215 |
- - |
- - |
• Units are normally supplied in lengths of 600mm and are required to be cut to length on site.