Description
The Gloster Teak Sealer is a water‑based protective treatment developed to help teak furniture retain its natural golden‑brown colour while enhancing resistance to mould and black spots. It is part of Gloster’s dedicated teak care series and is intended for annual use on clean, dry teak surfaces.
Key Features
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- Formulated to help maintain the natural golden‑brown appearance of new teak, reducing the rate at which it weathers to a silver‑grey tone. >
- Described as mould resistant and designed to help prevent the formation of black spots on teak surfaces. >
- Uses a water‑based formulation that is specified as non‑toxic and environmentally friendly in Gloster’s teak care documentation. >
- Recommended to be applied at least once a year to maintain protection and appearance over time. >
- Works together with Gloster Teak Cleaner and Gloster Teak Protector / Teak & Upholstery Protector as part of a complete maintenance system.
Frame & Cushion Colourways
Gloster Teak Sealer is intended specifically for use on Gloster teak outdoor furniture. It is not described as a fabric product and is applied only to teak wood surfaces that have been properly cleaned and dried.
Materials & Construction
Sealer Characteristics
Water‑based teak sealer: Gloster describes the Teak Sealer as a water‑based product that is non‑toxic and environmentally friendly in its teak care literature.
Colour and finish: The sealer is designed to maintain the natural brown colour of fresh teak without darkening it excessively, while providing a protective finish that helps resist mould and black spotting.
The product is sold as a ready‑to‑use liquid sealer; a detailed ingredient list is not published in the available documentation.
Role in Teak Care System
Sealing step: Teak Sealer is specified as the sealing stage in Gloster’s care system, used after cleaning and any necessary light sanding, on fully dry teak.
Used on new and cleaned teak: For new teak, Gloster recommends first using Gloster cleaner to remove natural surface oils; for dirty or previously oiled teak, thorough cleaning with Gloster cleaner is advised before applying the sealer.
Usage & Care
Ideal Applications
New teak furniture: Recommended on new Gloster teak furniture to help maintain the original golden‑brown tone as the furniture begins its life outdoors.
Cleaned, weathered teak: Also suitable for cleaned, weathered teak or teak that has previously been treated with oil or other products, once those residues have been removed with Gloster Teak Cleaner.
Application Instructions
Preparation: Before use, Gloster advises wearing eye protection and rubber gloves and covering the ground under the work area. On dirty teak, first clean thoroughly with Gloster Teak Cleaner; if the cleaned wood feels rough, sand lightly. Ensure the teak is 100% dry and free of dust before sealing.
Sealing steps: Shake the bottle of Teak Sealer for at least one minute before use. Test on a small, inconspicuous area first to check that the colour result meets expectations. Apply a very thin layer of Teak Sealer evenly over the furniture with a dust‑free cloth (do not use a paintbrush). After around 30–60 minutes of drying time, apply a second very thin coat, allowing more time in humid conditions.
Maintenance interval: Gloster recommends re‑treating teak with Teak Sealer at least once a year to maintain appearance and protection.
Why Choose Gloster Teak Sealer
Maintain teak’s natural look: Gloster positions Teak Sealer as the product to use when you want to preserve the natural, golden‑brown colour of teak while improving resistance to mould and black spotting, without negatively affecting the strength or longevity of the furniture.
Dimensions & Specifications
Retail and care documentation describe Gloster Teak Sealer as a water‑based teak treatment supplied in approximately 33 oz. (around 1 litre) bottles when included in Gloster teak care kits, with an application recommendation of once per year under normal conditions.
| Specification | Detail |
|---|---|
| Product Type | Water‑based teak sealer |
| Intended Surfaces | Gloster teak outdoor furniture |
| Function | Helps preserve teak’s golden‑brown colour; improves mould resistance; helps prevent black spots |
| Solution Base | Water‑based, described as non‑toxic and environmentally friendly in Gloster care information |
| Typical Volume | Approx. 33 oz. / 1 L when supplied as part of Gloster teak care kits |
| Application Type | Applied in very thin layers using a soft, dust‑free cloth |
| Recommended Frequency | At least once per year, with re‑treatment as needed depending on exposure |
| Use Conditions | Only on clean, completely dry teak; not for use on fabric or non‑teak materials |

