
Code 7 Machine Cast Lead Sheet
Code 7 Machine Cast Lead Sheet is the white-coded 3.15mm machine cast option for large valley runs, deep gutter linings and heavy flashings where Code 6 is not enough. At 35.7 kg/m², it is reserved for demanding details rather than routine abutments; send the drawing, girth or roof detail and we will quote the widths you need.
Dimensions
Thickness: 3.15mm · Weight: 35.7 kg/m² · Colour code: white
View full weight & size chart →Code 7 Machine Cast Lead Sheet specification
| Code | Code 7 |
|---|---|
| Thickness | 3.15mm |
| Weight | 35.7 kg/m² |
| Colour code | white |
| Material | Lead |
| Price | Price on application — send your measurements for a quotation |
Where to use Code 7 Machine Cast Lead Sheet
Use Code 7 Machine Cast Lead Sheet for large valley runs, deep gutter linings and heavy flashings where Code 6 is not enough. The white marking helps roofers keep this gauge separate from other codes when flashings, valleys and soakers arrive together on the same delivery.
About lead sheet and rolled lead - standards, guarantee and sizes.
Code 7 Machine Cast Lead Sheet — frequently asked questions
What makes machine cast Code 7 suitable?
Code 7 machine cast lead sheet is reserved for demanding details rather than routine abutments. It belongs on large valley runs, deep gutter linings and heavy flashings where Code 6 is not enough, subject to the roof detail.
What are the machine cast Code 7 figures?
Code 7 Machine Cast Lead Sheet: 3.15mm, 35.7 kg/m², white identification.
How is machine cast Code 7 measured?
Give the total gutter or valley run, outlet positions and any changes in girth.



