Cromar Decking Sealer 5 litre
1 in stock
Lead time confirmed upon order

Don't just compare product prices
Our low delivery rates mean your total order cost is often less than you'd expect. Check delivery rates on the basket page.
Right product for your project?
Talk to an expert. Call us on 01737 763008.
Want to buy in large quantities?
Call us on 01737 763008 to discuss bulk pricing.
FREE Click & Collect
Simply proceed to the checkout and select one of our stores: Dorking (Surrey), Redhill (Surrey), East Grinstead (Sussex) and Esher (Surrey).
Details
A reliable roofing product designed for performance and a professional finish
Decking Sealer 5 litre
Cromar Decking Sealer is a quality clear sealer formulated to provide an effective water repellent barrier for the protection of timber decking
Best for
- Roofing repairs and installations
- New build and refurbishment projects
- Trade professionals and DIY users
Key features
- Designed for durability and weather resistance
- Suitable for a wide range of roofing applications
- Helps achieve a consistent, professional finish
Sizes available
- See product options
Things to consider before buying
- Check specifications to ensure suitability
- Confirm size, compatibility and quantity required
- Speak to your installer or our team if unsure
Features
- Protects timber from water damage
- For Decking and External Timbers
- Allows wood to breathe and weather naturally over time.
Fixing
Application:
- Ensure that the decking timbers are completely dry and free from any dust, dirt, lichen, oil etc prior to application
- Remove all existing loose and flaking stains
- Do not use detergents to clean down the substrate
- A test patch is always recommended, prior to use to ensure desired result is achieved
- Do not apply in wet conditions or if rain or frost is likely before the product is completely dry
- Pour Decking Sealer into a suitable container
- Apply liberally 2 coats leaving 24 hours between coats using a brush, roller or low pressure spray
- Very porous timber may require a third coat
- On horizontal timber decking remove puddling by redistributing to dry areas after 15 minutes
- Do not spray on any form of vegetation, protect plants and surrounding areas from overspray
- Ensure adequate ventilation when applying Decking Sealer
- Should be applied at temperatures above 5 degrees c
Technical specification
Cleaning Of Tools
- Brushes etc. can be cleaned using White Spirit. Remove as much Decking Sealer as possible before cleaning.
Coverage
- Coverage will vary dependent upon the properties of the substrate, but a guideline coverage will be 6-8m/2 per litre.
Drying Time
- The drying time will vary depending on the ambient temperature, climate conditions and porosity of the timber, but an average would be approximately 24 hours.
Shelf Life
- Approx 12 months if stored correctly
