Sikkens Cetol Filter 7 Plus is a premium-quality, medium build, solvent-borne woodstain designed to provide long-lasting beauty and protection for exterior softwood and hardwood joinery. Its translucent, satin finish enhances the natural grain of the wood, while advanced UV filters deliver excellent resistance to sunlight and weathering.

Perfect for use on windows, doors, and other vertical joinery, Cetol Filter 7 Plus is trusted by professionals and discerning homeowners alike for its outstanding durability, visual appeal, and ease of maintenance.

Key Features

• High Durability
  Formulated for maximum protection against harsh outdoor elements, including intense sunlight, wind, and rain.
• Satin Translucent Finish
  Enhances the natural beauty of wood grain with a soft sheen that doesnt overpower the timbers character.
• UV Resistant
  Contains UV-absorbing filters to prevent fading, discoloration, and wood degradation caused by prolonged sun exposure.
• Medium Build Formulation
  Allows for flexibility and breathability, reducing the risk of cracking and peeling.
• Solvent-Borne System
  Ensures deep penetration and adhesion for lasting protection.
• Ideal Applications
  Recommended for use on exterior wood joinery, including:
  • Timber windows
  • Wooden doors
  • Frames and trims

Note: Not suitable for decking or surfaces exposed to heavy wear or abrasion.

Available Colours & Specifications

Coverage & Application

• Coverage: Approx. 1012m per litre depending on wood type and porosity
• Drying Time:
  • Touch dry in 68 hours
  • Recoatable after 1624 hours
• Recommended Coats:
  • Maintenance system: 12 coats over a suitable base (e.g. Cetol HLS Plus)
  • New work: Apply a basecoat of Cetol HLS Plus followed by 2 coats of Cetol Filter 7 Plus
• Application Tools:
  Brush (natural bristle recommended)
• Maintenance:
  Clean surface with a mild detergent; sand lightly before applying a maintenance coat.

Frequently Asked Questions (FAQ)

Q1: What is Sikkens Cetol Filter 7 Plus used for?
A1: It is a decorative and protective woodstain for exterior softwood and hardwood joinery, including doors and windows. It enhances wood grain while offering excellent UV protection.

Q2: Can it be used on decking?
A2: No. It is not suitable for decking or areas with high foot traffic or abrasion.

Q3: What is the difference between this and Sikkens Cetol HLS Plus?
A3: Cetol HLS Plus is typically used as a basecoat for absorbent wood surfaces, while Cetol Filter 7 Plus is a topcoat with higher durability and UV resistance. Used together, they provide optimal protection.

Q4: How long does it last before reapplication is needed?
A4: Depending on exposure and weather conditions, reapplication may be required every 25 years. Maintenance involves a light sanding and application of one or two coats.

Q5: Is it available in different colours?
A5: Yes, available shades include Teak, Dark Oak, and Mahogany. Each colour enhances the natural grain while adding a rich, translucent tint.

Q6: Is the product suitable for all types of wood?
A6: It is designed for exterior softwood and hardwood joinery. For best results, ensure the wood is dry, clean, and free from previous coatings that may hinder adhesion.

Q7: What surface preparation is required?
A7: Remove loose or flaking material, clean with a suitable cleaner, sand lightly, and apply a compatible basecoat if needed (such as Cetol HLS Plus).

Q8: Is it safe to use indoors?
A8: No. This is a solvent-borne product intended for exterior use only due to its strong fumes and ventilation requirements.

Q9: What are the drying and recoating times?
A9: Typically touch dry within 68 hours and ready for a second coat after 1624 hours in normal conditions.

Q10: How should I clean brushes and tools after use?
A10: Use a solvent-based brush cleaner or white spirit to clean brushes and application tools.

Summary

Sikkens Cetol Filter 7 Plus is a superior woodstain solution for anyone seeking lasting beauty and durability in exterior timber surfaces. Available in a range of rich, translucent colours, it offers the ideal blend of aesthetic appeal and performance, with proven protection against UV rays and weathering. Whether you’re maintaining existing joinery or finishing new projects, Cetol Filter 7 Plus is a top-tier choice trusted by professionals worldwide.

Available Colours:

• 006 Light Oak
• 010 Walnut
• 048 Rosewood
• 077 Pine

Product Overview:

Sikkens Cetol Filter 7 Plus 2.5L is a premium, solvent-borne, medium-build woodstain designed to provide exceptional protection and a long-lasting, decorative satin finish for exterior timber surfaces. As part of the renowned Sikkens woodcare system, this product is formulated to safeguard timber against weathering, UV degradation, and moisture-related damage, while enhancing the woods natural grain and tone.

Ideal for both hardwood and softwood joinery such as windows, doors, conservatories, and cladding, Cetol Filter 7 Plus forms a microporous, flexible film that allows wood to breathe while repelling rain and resisting cracking and flaking. Its advanced formulation includes UV-absorbing pigments that offer superior protection against sunlight and help maintain the vibrancy of the colour over time.

Key Features & Benefits:

• Medium-build satin finish: Creates a luxurious, translucent satin sheen that highlights wood grain while offering robust protection.
• Outstanding UV protection: Contains transparent iron oxide pigments that filter out harmful UV rays, preventing premature greying and weathering.
• Highly durable: Offers long-lasting performance even in exposed conditions; reduces the frequency of maintenance cycles.
• Microporous formula: Allows moisture vapour to escape from the wood, reducing the risk of blistering and peeling.
• Flexible finish: Expands and contracts with the wood, ensuring lasting adhesion without cracking or flaking.
• Part of a system: Designed to be applied as a topcoat over Sikkens Cetol HLS Plus base stain for maximum protection and depth of colour.
• Solvent-borne for deep penetration: Provides excellent adhesion and deep wood nourishment.

Recommended Uses:

• Exterior hardwood and softwood joinery
• Timber windows and frames
• Exterior doors
• Cladding and exterior trims
• Garden buildings and conservatories

Note: Not suitable for decking, walkways, garden furniture, or other high-abrasion surfaces.

Product Application:

Surface Preparation:

• Ensure wood is clean, dry, and free from dust, grease, wax, or old coatings.
• Grey or weathered wood must be sanded back to clean, sound timber.
• Apply over Cetol HLS Plus base coat for best results.

Application Method:

• Apply using a quality synthetic bristle brush.
• Stir thoroughly before and during use.
• Apply two coats of Cetol Filter 7 Plus over one base coat of Cetol HLS Plus.

Drying Times (at 20C and 65% relative humidity):

• Touch dry: 68 hours
• Recoatable: 1624 hours
• Full cure: 35 days

Coverage:

• Approx. 1618 m per litre, depending on wood type and surface condition.
• One 2.5L can covers approximately 4045 m per coat.

Cleaning:

• Clean tools immediately after use with white spirit.

Colour Descriptions:

• 006 Light Oak: A warm, golden tone ideal for enhancing the appearance of lighter wood species like pine or oak while maintaining a natural look.
• 010 Walnut: A rich, deep brown with classic appeal, perfect for creating a sophisticated and timeless wood finish.
• 048 Rosewood: A dark red-brown shade that adds bold character and elegance, particularly suitable for statement woodwork.
• 077 Pine: A fresh, honeyed tone that brings out the natural grain of softwoods and gives a clean, bright finish.

Technical Information:

Safety & Storage:

• Store upright in original, sealed container.
• Keep in a cool, dry, well-ventilated place.
• Keep away from heat and open flames.
• Always wear appropriate PPE (gloves, mask, goggles) during application.
• Dispose of unused product and packaging responsibly according to local regulations.

Frequently Asked Questions (FAQ)

Q: Is Sikkens Cetol Filter 7 Plus 2.5L suitable for use indoors?
A: No, this product is specifically designed for exterior use only due to its solvent-borne formulation and UV protection properties.

Q: Can I use this woodstain without a base coat?
A: For optimal adhesion, colour uniformity, and durability, it is strongly recommended to use Sikkens Cetol HLS Plus as a base coat.

Q: How often should I recoat my wood with Cetol Filter 7 Plus?
A: Maintenance is typically needed every 35 years, depending on exposure and environmental conditions.

Q: Can this be applied over other stains or paints?
A: No. It should be applied to bare wood or over Sikkens-compatible base stains only. All non-compatible coatings must be completely removed.

Q: Is this product pet and child safe once dry?
A: Yes. Once fully cured, the coating is non-toxic and safe for exterior areas, though it should not be used on surfaces that come into direct contact with food.