Perforated Pipe Blown
Socket(pipe to
BS4660/BS5481)
Code
SIZE
LENGTH
WALL THICKNESS
HOLES PER M
4023
110mm
6m
3.2mm
39
46°
6mm
6023
160mm
6m
4.1mm
52
36°
6mm
8023
200mmm
6m
4.9mm
65
23°
6mm
25610
250mm
6m
6.1mm
65
23°
8mm
31610
315mm
6m
7.7mm
65
18°
8mm
40610
400mmm
6m
9.8mm
65
18°
8mm
Perforated Pipe Single
Socket
Code
SIZE
LENGTH
20060
200mm
6m
25060
250mm
6m
31060
315mm
6m
40060
400mm
6m
Perforated Pipe Blown
Socket
Code
SIZE
LENGTH
WALL THICKNESS
HOLES PER M
2023
53.9mm
6m
1.6mm
39
46°
6mm
3023
89mm
6m
1.8mm
39
46°
6m
4123
110mm
6m
2.2mm
39
46°
6mm
6123
160mm
6
3.3mm
52
36°
6mm
8123
200mm
6m
3.3mm
65
23°
6mm
Note:Northern
Ireland Perforated Pipes Single Socket, codes 20030, 25060,
31060 and 40060 include a seal, the UK codes 8023, 25610,
31610 and 40610 do not have a seal.