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£18.46 Original price was: £18.46.£11.15Current price is: £11.15.
OB1 Grey Multi-Surface Construction Sealant & Adhesive 290ml provides a strong, flexible, and waterproof bond. Its weatherproof silicone formula ensures long-lasting adhesion on various surfaces, making it ideal for both DIY enthusiasts and professional construction projects.
| Product Attributes | |
|---|---|
| Weight | 0.56kg |

OB1 Grey Multi-Surface Construction Sealant & Adhesive 290ml Tube – Waterproof & Weatherproof Silicone
£18.46 Original price was: £18.46.£11.15Current price is: £11.15.
Brand
Description
OB1 Grey Multi-Surface Construction Sealant & Adhesive 290ml Tube delivers reliable, waterproof, and weatherproof adhesion for multiple surfaces. Perfect for indoor and outdoor applications, it ensures a strong, durable bond for professional and DIY projects.
Product Overview
OB1 Grey Sealant adheres to glass, metal, wood, ceramics, and plastics. Its weatherproof silicone formula resists moisture, UV exposure, and temperature fluctuations, providing a clean, professional grey finish suitable for visible joints and surfaces.
Key Features
- Multi-Surface Adhesion: Bonds securely to glass, metal, wood, ceramics, and plastics.
- Waterproof & Weatherproof: Ideal for indoor and outdoor use.
- Grey Silicone Finish: Blends seamlessly with modern and neutral surfaces.
- Flexible & Durable: Handles expansion, contraction, and vibrations.
- Easy Application: 290ml tube compatible with standard caulking guns.
Specifications
- Volume: 290ml Tube
- Material: Grey Silicone
- Temperature Resistance: -40°C to 150°C
- Curing Time: 24 hours (full cure)
- Paintable: Yes, after curing
Ideal For
- DIY home repairs
- Construction & renovation projects
- Sealing joints in kitchens, bathrooms, and outdoor structures
Why Choose OB1?
OB1 Grey Sealant & Adhesive offers professional-grade performance with long-lasting waterproofing and weatherproof protection. Its flexible, durable formula and neutral grey finish make it perfect for reliable, aesthetically pleasing results in any project.
Shipping & Return
We hope that you are delighted with every purchase you make from Home Supplies Direct. However, if you are not entirely satisfied, our experienced team is here to help. Below are the details on how we can assist you:
Amending or Cancelling an Order
If you'd like to amend or cancel a recently placed order, please contact our Customer Service Team at 0208 998 0118.
- Amendments can be made up until the point of despatch.
- Once the order has been despatched, we cannot amend or cancel it, but we will be happy to assist you with returns if needed.
In-Store Collection
We offer a convenient in-store collection option:
- Monday to Friday: 9:00 AM – 5:00 PM
- Saturday: 9:00 AM – 2:00 PM
If you require collection outside of these hours, we may be able to arrange a special collection time. Please contact us in advance, and we will do our best to accommodate your request.
Heavy Parcel Charges
For orders over 2kg, additional shipping charges may apply depending on delivery region and total cart weight.
UK — Parcelforce 48 / Parcelforce 24
| Cart Weight | Parcelforce 48 | Parcelforce 24 |
|---|---|---|
| 2.01kg – 30kg | £6.99 | £7.99 |
| 30.01kg – 60kg | £13.98 | £15.98 |
| 60.01kg – 90kg | £20.97 | £23.97 |
| 90.01kg – 120kg | £27.96 | £31.96 |
| 120.01kg+ | £34.95 | £39.95 |
EU — Ireland & France Only (International Tracked Standard)
| Cart Weight | International Tracked Standard |
|---|---|
| 2.01kg – 30kg | £19.00 |
| 30.01kg – 60kg | £38.00 |
| 60.01kg – 90kg | £57.00 |
| 90.01kg – 120kg | £76.00 |
| 120.01kg+ | £95.00 |
EU — Excluding Ireland & France (International Tracked Standard)
| Cart Weight | International Tracked Standard |
|---|---|
| 2.01kg – 30kg | £49.00 |
| 30.01kg – 60kg | £98.00 |
| 60.01kg – 90kg | £147.00 |
| 90.01kg – 120kg | £196.00 |
| 120.01kg+ | £245.00 |
Rest of the World (International Parcel)
| Cart Weight | International Tracked Standard |
|---|---|
| 2.01kg – 30kg | £85.00 |
| 30.01kg – 60kg | £170.00 |
| 60.01kg – 90kg | £255.00 |
| 90.01kg – 120kg | £340.00 |
| 120.01kg+ | £425.00 |
Final shipping costs are calculated at checkout based on delivery address, selected shipping method, and total cart weight.
Damaged or Incorrect Items
Please check your parcel when it arrives. If you’ve received damaged goods, missing items, or incorrect products, we will resolve the issue quickly.
- Contact us within 30 days or 7 days for shortfalls of receiving the goods.
- The quickest way to reach us is by calling our Product Returns Team at 0208 998 0118.
- Alternatively, you can email us at sales@homesuppliesdirect.com.
- We will replace missing or damaged products at no extra charge.
Returning Unwanted Items
If the item you ordered turns out to be unsuitable, we are happy to offer a refund on unused products returned in original, resalable condition.
Before arranging a return, we recommend contacting our team — we may be able to help with product advice or offer a solution that saves you time and return costs.
- You have 30 days from receipt to notify us.
- Items must be unused, unopened, and in resalable condition.
- We will issue a full refund for the product once the item is returned and inspected.
- Please note: Postage/return shipping costs are non-refundable for unwanted items.
Large & Oversized Returns
Some items may exceed the size limits of standard postal services such as Royal Mail.
- In such cases, returns should be arranged via a suitable courier such as Parcelforce or a similar service.
- We recommend using a tracked and insured delivery service for your peace of mind.
If you need further assistance, feel free to reach out to our team. We are committed to making your shopping experience as smooth and hassle-free as possible.
Specs
| DIMENSIONS | |
|---|---|
| Weight | 0.56kg |





















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