Petroseal
PetroDPC
PetroDPC rolls are self-adhesive bitumen damp proof course membranes for rising-damp control in masonry walls and foundations. Peel-and-stick installation—no torch required—creates a continuous barrier at plinth level. Manufactured by Petroseal in widths suited to standard block courses, 15m roll length.
Key features
- — Self-adhesive—no propane torch on site
- — Widths: 4.5", 9", and 13" for standard wall courses
- — 15m roll length for continuous DPC runs
- — Resists capillary moisture in brick and block walls
- — Compatible with mortar beds at plinth and grade lines
Applications
- — DPC course at plinth / ground-floor level
- — Cavity wall and partition damp barriers
- — Foundation and basement-grade transitions
- — Retaining wall and planter damp isolation
Technical specs
Application
Roll width
Roll length
Pakistan climate recommendation
Lap ends and junctions by at least 100mm; apply on dry masonry; protect from puncture before backfill continues.
| Application | Self-adhesive (peel & stick) |
| Roll width | 9" |
| Roll length | 15m |
Performance profile
Relative orientation only — not laboratory test results or certified performance percentages.
Technical guides
Application notes and specification articles for this product.
- DPC Membrane for Rising Damp Control in Pakistan
Stop capillary moisture in brick and block walls with PetroDPC self-adhesive rolls—widths 4.5", 9", and 13", 15m length, peel-and-stick installation at plinth level.
Related applications
Where this product is typically specified.
Related systems
System pages that use this product.