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  • Geocel Marine Silicone Rubber Sealant 310ml Cartridge - Clear
  • Geocel Marine Silicone Rubber Sealant - 310ml
  • Geocel Marine Silicone Rubber Sealant 310ml Cartridge - White
  • Geocel Marine Silicone Rubber Sealant 310ml Cartridge - Black
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SKU:2939185/C05

Geocel Marine Silicone Rubber Sealant - 310ml

Geocel Marine Silicone Rubber Sealant - 310ml

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Order before 3pm weekdays for next working day delivery, only £3.99

Low stock: 8 left

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  • Water Resistant

  • Tough & Durable

  • Flexible Finish

  • Excellent Adhesion

Overview

Geocel Marine Silicone Rubber Sealant is a high-performance, flexible silicone sealant designed specifically for marine applications. Engineered for long-lasting durability, it provides excellent resistance to salt and fresh water, making it ideal for creating watertight seals in harsh marine environments. Its versatility makes it perfect for sealing around hatches and portholes, insulating electrical connectors, securing nuts and bolts against vibration, sealing trunking and pipework, forming in-situ gaskets for water pumps and exhaust systems, and ensuring watertight joints throughout your vessel.

  • Excellent adhesion to glass and other substrates
  • Safe for aquatic life when fully cured
  • Provides a permanently flexible, watertight seal
Area Exterior
Recommended Use Creating watertight seals around hatches, portholes, and pipework on marine applications.
Preparation
  • Ensure all surfaces are clean, dry, sound, and grease-free. Remove any release agents, water repellents, laitance, dust, dirt, old sealants, and other contaminants that might impair adhesion.
    •
    Application
    Attach the nozzle and cut the tip at a 45-degree angle to match the required joint width. Apply the sealant ensuring full contact with both sides of the joint. Control the flow by drawing the cartridge towards you as you work along the joint.
    Aftercare & Storage
    Remove excess sealant and clean tools with a suitable solvent or Geocel Universal Cleaning Wipes
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    Delivery & Returns

    Delivery

    All orders placed on a working day before 3pm will be dispatched on the same day for next working day delivery. Orders placed before 3pm on Friday will be delivered on Monday (excluding bank holidays). Orders placed on weekends and Bank Holidays will be dispatched on the next working day. All orders have a charge of £3.99 for express delivery.

    Special Delivery

    You can now choose some special delivery options. 

    • AM Delivery: Get your order by 12pm
      If placed on a working day before 3pm, the AM Delivery will be dispatched on the same day for Next Working Day delivery. 
      Orders placed before 3pm on Friday will be delivered on Monday AM (excluding bank holidays). Orders placed on weekends and Bank Holidays will be dispatched on the next working day for delivery on the following AM. All orders have a charge of £12.99 for AM delivery.
    • Late Cut-Off: Get an extra hour to place your order for Next Working Day delivery.
      Orders placed on a working day before 4pm will be dispatched on the same day for Next Working Day delivery. 
      Orders placed before 4pm on Friday will be delivered on Monday (excluding bank holidays). Orders placed on weekends and Bank Holidays will be dispatched on the next working day. All orders have a charge of £5.99 for Late Cut-Off delivery.
    • Saturday Delivery: Get your order on Saturday
      Option available on Fridays. Orders placed on Friday before 3pm will be delivered on Saturday. All orders have a charge of £9.95 for Saturday delivery.

    Exceptions

    We do not deliver to the Channel Islands or the Republic of Ireland

    Certain postcodes delivery times and charges may vary please head to the cart to see your available delivery options.

    Returns

    We offer a 14 day money back guarantee for all goods shipped correctly that are not required. If the item is not required, please send the item back for a full refund in its original condition, unused with its original packaging. Please note return for unwanted item is at your own expense.

    Contact us as soon as possible to inform us you will be returning the product either by the contact form below or by calling our team on 0161 960 0217.

    Please note any bespoke or mixed to order items can not be returned, if you are unsure this is your product please check the listing or contact us for details. 

    We always recommend getting samples or contacting us for free of charge colourcharts. We do our best to represent colours as accurately as possible however screens variations and different surfaces can alter this. Unfortunately in the event you do not like the colour we are unable to accept the product back if they it has been opened.

    Damaged Paint

    Please visit our damages page where we can help resolve the issue for you. 

    Incorrect Item

    We will be happy to organise an exchange for the correct goods at no extra charge to yourself, please get in touch to organise this.

    Faulty Items

    If you find a fault with your product, we can offer a full refund or exchange within 30 days. We test every product that is returned to us, sadly if a product is found to have no fault we cannot refund this and the you will be given the option to have this returned to you. Please get in touch to discuss these options. If you find fault after 30 days of purchase you may wish to contact the manufacturer directly as they will be able to offer support with the product.

    Information

    Geocel Marine Silicone Rubber Sealant is a high-performance, flexible silicone sealant designed specifically for marine applications. Engineered for long-lasting durability, it provides excellent resistance to salt and fresh water, making it ideal for creating watertight seals in harsh marine environments. Its versatility makes it perfect for sealing around hatches and portholes, insulating electrical connectors, securing nuts and bolts against vibration, sealing trunking and pipework, forming in-situ gaskets for water pumps and exhaust systems, and ensuring watertight joints throughout your vessel.

    • Excellent adhesion to glass and other substrates
    • Safe for aquatic life when fully cured
    • Provides a permanently flexible, watertight seal

    Specifications

    Area Exterior
    Recommended Use Creating watertight seals around hatches, portholes, and pipework on marine applications.

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