Geocel Lead & Gutter Silicone
Geocel Lead & Gutter Silicone contains a premium grade silicone formulation, powered by Dow technology. It is a professional grade neutral cure silicone sealant designed for sealing and weatherproofing gutter systems and pointing joints between lead flashing and brickwork. Offering excellent adhesion to a wide range of substrates, including lead, this premium grade silicone delivers a permanently weatherproof, UV-resistant seal. Highly flexible and durable, it will not shrink or crack, ensuring long-lasting protection in external environments.
Product info
Benefits
- For sealing gutters and lead flashing – Designed for roofing and external sealing tasks.
- Suitable for gutter systems and lead to brickwork joints – Covers common outdoor applications.
- Excellent adhesion including lead – Strong bond on specialist materials.
- Permanently weatherproof – Protects against rain and environmental exposure.
- Will not shrink or crack – Maintains a weatherproof, effective seal over time.
- Highly flexible – Handles building movement without failing.
- UV resistant – Prevents degradation from sunlight exposure.
- Highly durable – Long-term protection in exposed conditions.
- Neutral cure silicone that will not shrink or crack – Safe to use on sensitive surfaces without staining.
- Powered by Dow technology - contains a premium grade silicone formulation.
Colours
Grey
Black
Technical Information
| Where to use | Exterior |
| Paintable | No |
| Skin Overtime | 20 min |
| Time to cure | 24 hours |
| Time to cure disclaimer | 3mm after 24 hours |
| Container Type | Cartridge |
| Shelf life | 1 year |
| Sizes | 300 ml |
| Application method | Sealant Gun and Cartridge |
Application
Surface Preparation
Ensure all surfaces, gaps and cracks are clean, dry, and free from dust, dirt and grease.
Application Instructions
Remove nozzle and cut off end of the cartridge. Replace nozzle and cut tip to required width. Place the cartridge in a cartridge gun and apply material into the required joint.
Clean up
Cleanup using a suitable solvent or use Geocel Universal wipes.
Quantity Estimator
Enter joint dimensions below to estimate number of cartridges required
You will require x cartridge