
A genuine Schiedel Isokern square capping for DM block chimneys, finished for render or brickwork. Made from lightweight Leca concrete for easy handling, it includes a built-in drip tray that helps prevent water ingress — a proper weathertight finish for your chimney stack, not just a cosmetic cap.
- ✅ Leca concrete — lightweight and easy to handle
- ✅ Built-in drip tray for water ingress protection
- ✅ Clean finish for render or brickwork stacks
- ✅ CE Designation T450 N1 D 3 G(00)
| Brand | Schiedel Isokern |
| Material | Leca concrete |
| Compatible With | DM block chimneys (DM36) |
| CE Designation | T450 N1 D 3 G(00) |
| Application | Negative pressure (dry chimney) systems |
The built-in drip tray genuinely protects against water ingress at the top of your stack, while the lightweight Leca concrete gives a clean, professional finish — backed by CE marking, EN standard testing, and a lifetime guarantee when registered on an approved Flex or ICID system.
Delivery: Despatched promptly, boxed for safe transit. Installation: Must be fitted by a qualified stove or chimney installer; register your installation via Schiedel's guarantee portal to activate full warranty cover.
Does it protect against water ingress?
Yes — a built-in drip tray helps prevent water ingress at the top of the stack.
Which chimney system does this fit?
DM block chimneys, specifically the DM36 range.