DPC & Lintel Calculator
Estimate damp-proof course and a practical lintel size allowance for walls and openings.
DPC and lintel estimate for a 5m wall with a 1.2m opening
For a wall length of 5 metres with a 1.2 metre opening, this estimate includes damp proof course and lintel allowance using the default bearing below.
- DPC required5.50 lm
- 30m DPC rolls1
- Recommended lintel length1.50 m
- Padstones2
Results - DPC & Lintel Calculator
- DPC required5.50 lm
- 30m DPC rolls1
- Recommended lintel length1.50 m
- Padstones2
How this DPC and lintel calculator works
It estimates DPC requirement across the wall length and adds standard end bearings to recommend a practical lintel length for the opening.
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