BLM Rolled Lead Sheet can be supplied in any width from 100mm up to 2.44m in Codes 3,4,5,6,7 & 8. in standard lengths of 3 & 6 metres. Extra charges may be applied for non-standard lengths.
Guide to Standard Lead Flashing Roll Weights
Weight per m2
Normal Thickness
CODE 3
CODE 4
CODE 5
15.0kg
1.32mm
20.41kg
1.80mm
25.40kg
2.24mm
Standard Widths
3m
kg
6m
kg
3m
kg
6m
kg
3m
kg
6m
kg
mm
Nearest
Imperial
150
6"
7
13
9
18
11
23
180
7"
8
16
11
22
14
27
210
8"
9
19
13
26
16
32
240
9"
11
22
15
29
18
37
300
12"
13
27
18
37
23
46
360
14"
16
32
22
44
27
55
390
15"
18
35
24
48
30
59
420
16"
19
38
26
51
32
64
450
18"
20
40
28
55
34
69
510
20"
23
46
31
62
39
78
600
24"
27
54
37
73
46
91
760
2'-6"
34
68
47
93
58
116
800
-
36
72
49
98
61
122
900
3'-0"
40
81
55
110
69
137
1000
-
45
90
61
122
76
152
1,220
4'-0"
55
110
75
149
93
186
1,500
5'-0"
67
135
92
184
114
229
2,440
8'-0"
-
-
149
299
186
372
 
Lead Sheet should be fitted in accordance with BS6915 as detailed in the LSA’s Lead Sheet Manuals; further details and advice can be obtained from the LSA
BS:EN 12588 (1999) Rolled Lead Sheet Range
Code
3
4
5
6
7
8
Thickness (mm)
1.32
1.80
2.24
2.65
3.15
3.55
Colour Code
GREEN
BLUE
RED
BLACK
WHITE
ORANGE
Weight (kg/m2)
15.0
20.4
25.4
30.1
35.7
40.3
To calculate the approximate weight of a piece of Rolled Lead Sheet, multiply the length in metres by the width in metres and then multiply by the Code weight in kg/m2 shown in the table above or press calculate link.
Type in the Length in Metres, type in the Width in Metres, type in the thickness in Millimetres, then click on the ' = ' button
Quantity
Length (m)
Width (m)
Thickness (mm)
Theory kgs
All theory weights are subject to BS:EN 12588 1999 manufacturing tolerance of +/- 5%
Sizing guidelines for good practice
Recommended approximate MAXIMUM SIZES of individual pieces of lead sheet.
 
 
APPLICATIONS
Code
L
mm
W
mm
Soakers
Flashings
Pitched
Gutters
Cladding
Weatherings
Parapet
Roofing
3
1000
-
4
1500
500
5
1500
600
6
2250
675
7
2500
675
8
3000
700