Natural Luxe. preservative with special U. Sikkens SIKCF7PLO5L Woodstains & Wood Preservers. The Olympic WaterGuard for Wood and Valspar’s One-Coat Clear are. Cetol Filter 7 Plus Translucent Woodstain Light Oak 5 Litre. The color of the treated wood is olive to bluish- green. 113 Reviews. 79L (222) $41 And. Applied as a clear oil, CUTEK® Extreme will allow wood to naturally silver over time. The colour swatches are an indication only and representative of the product applied to clean new/pale timber and rough sawn pine (2 coats). Allow 2 - 4 hours drying time between coats (up to 8 hours in cool weather) Apply second coat as above. Prevents attacks from termites, insects and resists mold & mildew. Filter results Clear all Type. : 042213 1. Clear polyurethane or varnish are both good wood preservative options. It's protective ingredients penetrate deep into the wood for long lasting colour and protection from the elements and rot, decay and. Though most pressure treated wood can look green in colour, MicroPro Sienna ® Treated Wood uses the most advanced preservative technology and features a warm natural brown tone, enhancing its grain and natural characteristics. Read page 1 of our customer reviews for more information on the Copper-Green 1 gal. It is quick drying and can be applied to wet or dry timbers. Moreover, its low odour nature makes it suitable for both indoors and outdoor use. BENEFITS to using our product. It is a treatment that helps prevent rotting and extends the lifespan of these wooden structures. Loveable. 6 /5 · 18 reviews. 9. Prevent infestation and rot. BEST WATER-BASED. Floor Stoep and Paving Paint. CUPRINOL ULTIMATE GARDEN WOOD PRESERVER. Pack Qty: 1. USE OF WOOD PRESERVATIVES ON THE FARM 10 Beehives 10 Fence-posts 10 Fence-railings, Corrals, Structural Lumber 10 Greenhouses, Mushroom Houses, Nurseries 11. Ideal for areas that experience varying weather; Popular, reputable brand; Massive color selection;Silkwood is a high quality oil which can bring out the inherent character of the wood, whilst also adding an attractive sheen or gloss to the surface. $75 $50. Applications:. It might come as a surprise, but brown preservative is essentially very similar to regular one named as Copper-Green®, with one distinction. Colour and protect your garden. CUPRINOL SHED AND FENCE PROTECTOR. Perhaps the most common wood preservative available to DIYers, oil-based copper naphthenates are classified for general use by the EPA. £ 17. £22. 6. Usually the green colour is imparted by the copper in a preservative, e. CUTEK provides professional-grade wood protectors that perform, go on easily, and highlight your timber's natural beauty. The biggest risk from wood preservative to animals are the toxic fumes from wet paint. The fungicides and algaecides present in the formulation are finely dispersed so that wood penetration, and hence effect-iveness, is much greater than standard wood preser-vation. How long does pressure treated wood stay green? If the wood has been kiln-dried, wait 72 hours before you can stain it. 75 - £ 39. 5L, 5L: VOC: High 7 products in Wood preservative Wood Conditioners Water-based Wood preservative Oil-based Pre-stain wood conditioner Container Size: 1-gallon Clear Pickup Free Delivery Fast Delivery Sort & Filter (1) Type: Wood preservative COPPER-GREEN Oil-based Wood Preservative (1-Gallon) Model # COPPERGAL Find My Store for pricing and availability 102 Osmo Wood Protector (4006) A wood protective treatment that is free from biocides and preservatives. PolyShades. A stain gives a uniform color to the wood thus making it eye catching. 24 hrs drying time. Buy Sadolin products at Wood Finishes Direct. Cyproconazole does not protect wood from insects. It penetrates deep into the pores of the wood, creating a barrier that helps protect it from water and pests. Color(s): 60 varied wood tones; Drying time: 1 to 2 hours (recoat), 72 hours (cure) Pros. Then scrub the remaining paint with a brush or sponge and water. Although there may be 5 colours to choose from, Ronseal strongly advise that you can only apply a top coat to the clear version of this preservative, as the coloured alternative contains wax – which cannot be top coated. Single application protects wood for a lifetime. Wax-enriched formula repels water instantly and provides up to 5 years protection against weathering. These cause wood to gray, split, warp and rot; and moist conditions make the growth of mildew possible. Interior Wood Paint. An all-in-one translucent wood stain that colours, protects, feeds and enhances exterior wood and joinery. Save up to $100 on your qualifying purchase. Cuprinol Garden Shades 2. Osmo Wood Protector (4006) 5. 1. Home LEARN ABOUT PRESSURE TREATED WOOD TYPES OF PRESERVATIVES Common Treated Wood Preservatives There are various chemical preservatives used for treated wood. With a low odour, this deep penetrating oil/spirit wood preservative is. e. Water-Based Exterior Wood Preservative. When you apply Barrettine wood preserver, you can be. Keep wood lasting for years with this non-toxic, VOC free Exterior/Interior Wood Stain and Preservative. TWP 115 is an EPA registered wood and deck stain and preservative. 67 /box. Coast. TWP 1500 Series is a low VOC preservative with special U. Since 1975, the Texas Forest Service (Forest Products Laboratory) has been evaluating preservative treatments for wood shakes and shingles. 8 m² per litre. 3. Protect your garden furniture from the elements with our specialist treatments, including teak oil and. Buy Now. 99 Inc Vat. Used to extend the life of wooden surfaces. Ronseal Walnut Satin Quick Drying Woodstain 750ml. Back to Natural Luxe. A first principal of decay prevention is the selection of naturally decay resistant or preservative-treated wood for uses where decay hazardous conditions cannot be avoided. You want to preserve wood from the elements and from wood-eating insects. TWP 101 is an EPA registered wood and deck stain and preservative. ca and it works great doesent have all the funny particles in it and turns the wood a nice silvery colour , it looks great on our house we just used a pump sprayer and it went on very. It is suitable for landscape timbers, railroadA high quality, water-based, protective exterior wood stain for use on softwood and hardwood surfaces. Household bleach (5% sodium hypochlorite) used at the rate of 1 cup of bleach to 3 cups of water will remove mildew. Bestcovery Team. Ready Seal. Weather never takes a day off. V. Perfect for use on garden sheds, fences, joists, doors and window frames. Make sure the wood is clean, dry and dust-free. Cuprinol Anti-Slip Deck Stain 2. Covers approximately 150 sq. Different colours work in different light levels. This includes premium grade resins and lightfast pigments. For sheds it is recommended that two coats be applied for the first treatment with only one coat needed for future maintenance. 2. Cuprinol Garden Shades is the water based paint that comes in the biggest range of colours. Rainguard Concentrate Premium Wood Sealer – Best Eco-Friendly Outdoor Wood Sealer. View all Garden Furniture Treatment. This non-peeling blend of stain penetrates wood surfaces to repel water and UV rays while aiding in color retention. Wickes Garden Colour 2. Copper naphthenate in oil is a heavy duty wood preservative used for utility poles, railroad crossties and bridge timbers, highway construction such as posts and guardrails, fence posts, and piles. Consideration Points: Type of Wood: Ronseal Total Wood Preserver is suitable for all types of wood, making it a versatile choice for various wooden structures. Select Colour: Acorn Brown. Severe Weather. TWP® 1500 Series is an EPA registered wood preservative which prevents. View Products. Thanks to its structured in-can formulation, this results in even coverage and easy application. Order Samples; Product Gallery;EASY TO USE > EASY TO MAINTAIN > BEAUTIFUL TO LOOK AT. The effectiveness of the different chemicals in each of these classes varies depending on exposure conditions. 2022. 98. With Cedar or Redwood, “mill glaze” on the surface is a common condition. 55 - £ 120. £ 4. 8 m² per litre. Cleaner Handling –A Decking Stain that can be applied directly onto wet wood and resists peeling and flaking. LifeTime ® Wood Treatment is a highly effective exterior wood preservative treatment. There is not an easy answer to this as it will always be different. TWP® 1500 Series is an EPA registered wood preservative which prevents structural damage and. This wood preservative contains water repellant resins that protect the exterior of the wood from woodworm infestation, fungal attacks, dry rot and wet rot. Available in clear and a range of attractive wood tone colours. Cuprinol Ultimate Garden Wood Preserver is a water-based, coloured wood preservative with an advanced formulation, designed to colour, preserve and protect all types of garden wood for up to 5 years. 88-Gallon, Green. No Nonsense Wood Treatment Dark Brown 5Ltr (23266) (386) compare. Ideal for use with water-based paints and stains. It is ideal for preserving wood and protecting against decay, rot, and termite damage. protection. 7. However, keeping it natural would allow your beautiful wood to create a rustic look around the garden. About WOODLIFE® CREOCOAT®. Add To Cart. Find the right shade for your outdoor space at Cuprinol! Find a store. Save 25%. Resists Surface Oriented Mold and Mildew. Paints weather away; self-cleaning paints weather at a faster rate than other Life span of various finishes Water repellents 6–12 months Clear water-repellent preservatives 1–2 years Pigmented water- repellent preservatives 2–3 years Varnish 2–3 years Solid-color stains 3–7 years Worst Wood Stains From CR's Tests. 0 (61) An exterior water-based wood preservative for rough and smooth garden timbers. The wood is quite yellow ish colour, I would like to keep it bright and outstand the grain. CUTEK® Wood Preservative coated wood resists damage caused by fungal decay, mould, termites and moisture, improving. Natural Luxe. Can be used on previously pressure treated and tanalised wood. Pena shield will not stain or discolor wood; and once dry, can be painted or treated with a water sealer, stained or varnished like normal wood. Copper protects against termites, other wood-boring insects and fungus. What is Green Treated? “Green treated” (aka pressure-treated) refers to wood that’s had preservatives forced into it, under pressure, to help protect it against decay and insect attacks. 6/5. Cuprinol Ultimate Garden Wood Preserver: A water-based, coloured wood preservative treatment for garden sheds, fence panels and other garden wood. 99 - £ 105. Solvent-based. A water-based, anti-slip decking stain for all softwood and hardwood decking. 6x6s for support posts and plywood. Blackfriar Exterior Wood Preservative Gold Star is most effective when applied to dry wood. Read more. A solvent-based wood preservative that offers microporous protection against wood rot, fungi, decay and mould. Safe for plants and animals when dry. NOW EVEN BETTER adhesion and cracking resistance, BEHR PREMIUM ADVANCED DECKOVER Coating resurfaces existing wooden decks by filling-in cracks and taming splinters extending the life of your deck and living space so you can enjoy the outdoors. Polymerized Tung Oil. Weatherproof in just one hour. Gel stains also contain oil but they’re less messy because the gel won’t drip, splatter, or run. Sutherland & Welles Ltd. For a more eco-friendly choice, we also love the Vermont Natural Coatings PolyWhey Exterior Penetrating Wood Stain, which is non-toxic and made from renewable resources. 3. Roxil Wood Protector. Protects your wood from greying. COPPER-GREEN Oil-based Wood Preservative (1-Gallon) Item # 180500 |. Was £5. Ronseal Total Wood Preservative. Fence paint and shed paint are used to protect wood and as a shed and fence preserver. VAT shop now Wood Protection Paint | Wood Protection Varnish | Red Colours from £ 24. Non-drip formulation for easy application. Type D has an amine carrier and is used for easier-to-treat woods, such as southern yellow pine. A strong wood colour, particularly blue, might work on a garden feature, but paint a whole fence. orst. Wood Stain Color Chart. Protect and preserve log cabins with our range of log cabin treatments including wood oils, preservers. Mahogany has a beautiful color and grain pattern in its natural state. Browse the Minwax® palette of wood stain and finish color options. You can apply this wood preserver from Cuprinol to , using a brush, to provide protection. Back to Life in Colour. The three exposure categories for preservatives are: 1) Ground contact (high decay hazard that needs a heavy-duty preservative),The Ronseal SFWPDB5L shed and fence wood preservative listed here is dark brown in colour. If using a stain / wood dye, apply the colourant before the Preserver and test the effect on an off. With ARBORCOAT® Exterior Stains, you get year-round protection plus a timeless palette of driftwood grays, warm russets and woodland greens. Protects wood from weather and insects. Copper is still the most widely used element in wood preservatives and creates a green color on the wood. #1 Valspar 1534 Porch and Floor Latex Satin Enamel Exterior Paint. Shop Now. , 1995 ). Prolongs the life of non-pressure-treated wood for exterior applications only. Copper Naphthenate-Based Wood Preservatives. Check Price. 50. 3325 | Login | My. 88-Gallon, Green. Easy to use wood preservative for above and below ground contact uses. V. Additionally, vegetable oil can be used as a lubricant for tools when working. Since several traditional wood preservatives have been banned owing to their detrimental effects on humans and the environment,. Wolman 0. Although these don’t provide good UV protection, this sort of red cedar wood preservative will keep the wood’s warm tones for longer. 99. We offer a. No Nonsense Wood Treatment Dark Brown 5Ltr (23266) (386) compare. Barrettine Wood Protective Treatment is best applied in temperatures between 5°C - 25°C. It contains cop-per and a quaternary ammonium compound. If you would like to retain the natural freshly oiled colour of the timber you’re working with. This water-based wood preservative is safe for indoor and outdoor use, making it perfect for furniture, doors, etcetera. 26 m² per litre. Water-based Wood Preservative (1-pint) - Clear, pH Neutral, Eco-Friendly, Safe for Hardwood and Softwood. 1-2 coats. Doors, Windows & Frames. wood toners protectors. TWP that is, Total Wood Preservative is in itself a “contractor formula” which is especially suitable for a cedar fence. Available in 5ml sample, 125ml, 750ml, 2. Cuprinol 5 Star Complete Wood Treatment 5L Clear. Breathe new life into your interiors or exterior with Ronseal's diverse range of paint colours. Blackfriar Wood Protector is suitable for rough sawn or smooth timber, vertical & horizontal exterior wood. Soapstone Sealer and Wood Wax. This eliminates the chances of a stain or natural aging skewing the color diagnosis of the wood. From 1978 to 1986, a review of wood preservatives was conducted by the EPA as part of its registration, and the agency concluded that the benefits of preserved wood far outweighed the risks. As a restricted-use pesticide, PCP is for sale and use by certified pesticide applicators only or under the supervision of a certified applicator. C. FEATURES: Prevents attack from termites, powder post beetles and other wood boring insects. Get low-price external paint for your home at B&M today. View Browns. This is a chalk-based paint and stain that will leave a matte finish on your boxes. Colour Family: Clear; Drying Time: 12 hrs; Drying time between coats: 12 hrs; Coverage: 25-30m2; Coverage per Litre: 5-6m2; Application Method: Brush or roller;Beeswax has been used as a painting medium and preservative for thousands of years. Available in 1L, 5L. Protects wood from fungi and termites. 04 - $52. Choose an option Barn Gray Clear Dark Brown Light Gold Medium Gold Medium Reddish Brown Natural Base. Style with substance, CUTEK® products are user-friendly, allow easy maintenance and celebrate the unique grain, texture and colour of your wood. Protect and enhance your wooden fence with our range of preservers. About Us. COPPER-GREEN Wood Preservative is an exceptionally effective, easy to use wood preservative. WoodLife CopperCoat Green Wood Preservative is a multi-purpose, EPA-registered, insecticidal wood preservative designed to protect exterior untreated or pressure-treated wood in below ground, ground contact, fresh water contact or above ground installations. (Image credit: Cuprinol) 2. Choose an option below to learn more about how stain colors help create design harmony throughout your home. 5L. Paint products from Boysen also include water based paints and oil wood stains. Density:. Protect you wood from rot, decay, wood burrowing insects and wood discolouring fungi like blue stain. You still need adequate ventilation when applying, and use turpentine or mineral spirits for cleanup. Also, we kind of like the natural look of the house with all. This unique formula contains an insecticide and nearly twice the fungicide of standard sealers. All this, plus a choice of seven colours and a low VOC content, make it fantastic all-round deck oil for any size deck. Difficult to believe, but it is true. 5. Check Price. Rated 5. Wood is easier to repaint before the first coat fails. Two coats of preservative paint will achieve a rich colour and a healthy finish. Sikagard® Wood Preserver Prevents wood rot and decay PRODUCT DESCRIPTION Sikagard® Wood Preserver is a low-odour solution based on Micro-fine active technology. 4 out of 5 stars 102 Rust-Oleum Corporation Zinsser 00903 Clear Wood Preservative, 1-Gallon, 128 Fl Oz 4. Prevents wood rot, decay and blue stain. With a paintbrush, apply Cuprinol wood preserver evenly to the wood surface. Apply Barrettine Wood Treatment evenly with a brush, in the direction of the wood grain. 2-3 coats. ACQ wood preservatives (types A, B, C, and D) are composed of copper oxide and a quaternary ammonia compound. Price at time of publish: $17 per 12 ounces. exterior wood deck stains sealers. TWP Deck Stain,preservative,wood Official TWP Dealer Free Ground Shipping 5 Gallon Pails in 48 States! 866. 0 (127) A low-odour wax-free wood preservative treatment that offers microporous protection against wood rot, fungi, decay and mould. Can be used on previously pressure treated and tanalised wood. 3. However,. Osmose - Pentox, synonymous for wood preservatives, wood protection, and wood stains, to preserve and protect wood against wood rot. Contains anti-slip microbeads to improve grip making decked areas safer. Free standard delivery on orders over £75. With ARBORCOAT® Exterior Stain, you get year-round protection plus a timeless palette of driftwood grays, warm russets and woodland greens. The best deck stain is the Benjamin Moore ARBORCOAT Exterior Stain because of its high quality and protection against natural elements. Two of the most commonly used wood preservatives are Chromated Copper Arsenate (CCA) and Alkaline Copper Quat (AC2). Each opacity offers a level of color that reveals more or less of the wood. Not all browns are the same. Preservative-Treated Wood, page 2 solvents may not be as durable. You’ll find major brands of varnish, wood stain, and decking protection on our online store. Rosenfeld, in Handbook of Pollution Prevention and Cleaner Production, 2010 Copper naphthenate. 3 Gallon Clear) 10 Year Outdoor Wood Treatment, Wood Preserver for Decking, Fence, Sheds and Furniture 4. Check Price. Provides long lasting protection. Wood Preservative. All at a down-to-earth price. 79. Soft grey- greens work as do deep holly greens. This preservative only needs two coats and dries in 48 hours for fast protection. 43. 856. Will not peel, crack or chip even after prolonged exposure. You get the best protection from the very beginning for both above and. Best Pressure Treated Wood Sealer. Treated Wood. It provides maximum water repellency and sheer trans-oxide color with one coat coverage. There are a range of products on the market. COLOURED WOOD PRESERVATIVE WOOD PRESERVATIVE FOR AMATEUR/PROFESSIONAL USE AGAINST WOOD ROTTING FUNGI, WOOD STAINING FUNGI AND WOOD DESTROYING INSECTS. Copper azole is virtually odorless and CA-treated wood takes on a green tint. Sign In to order online. Ideal for docks and piers, fence posts, poles, pickets and rails, construction posts, foundation sills. BX-102 Pine BX-103 Teak BX-105 Chestnut BX-107 Mahogany BX-102 Pine. $ 18. A high performance, solvent-based exterior wood preservative. 2-3 coats. Product Details. Perfect for sheds, fences, cladding and more. A wide range of attractive colours that provide long lasting protection for all types of garden wood. Products treated with the MicroPro Sienna ® pigment. Protect your garden furniture from the elements with our specialist treatments, including teak oil and furniture finish. Best oil based fence paint: Creocote wood fence treatment – beautifully enhances the wood appearance just like teak oil but for a fraction of the price. ACZA-treated wood can be painted or stained. CopperCoat prevents attack from termites and other wood-boring insects while. It only takes two hours for the protective finish to dry on a wooden surface. 11, 3. It provides unsurpassed water repellency and sheer trans-oxide color with one coat coverage. GORI 88 Compact Opaque Wood Finish efficiently protects against the sun’s UV-rays. Cabot’s Tung Oil Finish. Non film-forming oil that won’t crack or peel; no need to blast or strip in between coats. Available in 125ml, 750ml, 2. View All Natural Luxe. Protects timber from wood rot, mould and wood staining fungi. Nicholas P. A highly penetrative, solvent-based wood preserver for exterior timbers. Weathering turns the color of the treated wood to light brown after several. For a transparent finish with some modest protection, consider a coat of water-repellent preservative, or a bleaching oil. Amazon's Choice for "wood preservative" Gorilla High Performance Wood Filler, Stainable & Paintable, Shrink & Crack Resistant, Anchors Nails & Screws, Moldable, Sandable, Natural Color, 453g/16oz, Tub, (Pack of 1), 108039. Home; TWP Samples; TWP 100 ; TWP 1500; Restore-a-deck Kit; Buy TWP. TWP 1500 1 Gallon Stain. Armor AllTM Mocha Brown Wood Preservative is a brown solution that provides protection against rot and mildew on sashes, doors, fences, windows, decks and outdoor furniture. 49. Pena shield is a ready-to-use formula that can be sprayed or brushed on raw wood. Wax-enriched formula repels water instantly and provides up to 5 years protection against weathering. Model # 33-761ARM Store SKU # 1000831261. Oil or alkyd stains or paints can be applied over COPPER GREEN® Wood Preservative after thorough. Reds. allow easy maintenance and celebrate the unique grain, texture and color of your wood. Water-repellent preservatives can also be used as a natural finish for plywood. A stain color can either enhance or transform the natural hue of your wood. Size. 4 hrs drying time. You can also add colors to it if you want. Treated Wood. BEST SEMITRANSPARENT: SaverSystems #1 Deck Premium Semi-Transparent Stain. Apply for a Home Depot Consumer Card. All chemical preservatives used in treated wood are registered pesticides and as such, they are regulated by the US EPA. Cedar has a tendency to turn gray after a while and this product prevents it for around 2-3 years. Copper Coat Green Below Ground Wood Preservative (Case of 4) is used on below-ground, ground contact or water contact wood installations (especially non-pressure-treated lumber) to protect the structural integrity. Can be used on its own or when applied to joinery such as windows and doors, it is recommended to over-coat with Sikkens Cetol Filter 7 Plus. Compare Semi-Transparent Waterproofing Wood Stain -. 3 coats. Ronseal Total Clear Wood Preserver. Water-repellent properties protect against weathering. 99. Read page 1 of our customer reviews for more information on the Wolman 5 Gal. PRODUCT DESCRIPTION: This is a low odour, solvent-borne, ready to use wood preservative which is odourless once dry. Fence and shed paint is specially formulated to look great and protect the timber from damage. 99 – $ 304. Cetol Filter 7 Plus Translucent Woodstain Light Oak 5 Litre. Translucent ARBORCOAT® Exterior Stain. Our Wolman® E outdoor wood preservative with BARamine® technology is the most advanced copper azole system on the market. Give your shed a lick of paint and protect the wood form weather damage too. Quick Dry All Surface All Purpose Paint (ASAP) Colour Chart. (51) Questions & Answers (36) Each gallon can cover roughly 150 sq. 4. Low odour. - #1 Deck Premium Semi-Transparent Wood Stain. Give exterior wood a solid black, protective finish with Rust-Oleum® WOODLIFE® CreoCoat® Black Wood Preservative. WoodGuard Exterior Stain is an oil-based exterior wood preservative for log homes, wood siding and shake shingles. There are two basic types of finishes used to protect wood surfaces from weathering – those that form a film or coating on the wood and those that penetrate the wood surface and leave no distinct layer. As wood dries and reacts to sun’s ultraviolet rays, the green color will fade. £17. From natural looking clear wood stains to bold solids, find the perfect wood stain color and finish. Highlighting existing grain patterns with amazing clarity and warmth. It also has. shop now Wood Protection Paint | Wood Protection Varnish | Yellow and Orange Colours from £ 24. Back to Geometric Wallpaper. Check Price. Its pigments have good UV fade resistance and will help protect the wood from UV damage. EPA registered Outlast Q8 Log Oil is a one coat wood preservative that provides unsurpassed water repellency and sheer trans-oxide color. Required by building codes (IBC 2303. See below for more information. CopperCoat prevents attack from termites and other wood-boring insects while protecting against rot and decay. Soft grey- greens work as do deep holly greens. Final TWP 115 Honeytone color will vary based on: EPA-registered, insecticidal exterior wood preservative prevents attacks from termites and other wood boring insects while protecting against rot and decay Transparent, natural green color Designed to protect exterior untreated or pressure-treated wood in below ground, ground contact, fresh water contact, or above ground installations TWP® 1500 SERIES is an EPA registered wood preservative which prevents structural damage and wood decay on exterior above ground wood surfaces such as untreated or previously treated fencing, decking, wood siding, log homes and roofing. Chromated copper arsenate (CCA) is a wood preservative containing compounds of chromium, copper, and arsenic, in various proportions. The need to protect wood outdoors is much greater than the need to protect it indoors because of exposure to sunlight and rain. Clear Wood Preservative (CWP) is a bush on, solvent-based timber preservative by Preschem. Ronseal Total Wood Preservative. Protects against mould and algae. Fir Green is a good colour for the garden.