Owatrol PCD 91 End Grain Preservative

Owatrol PCD 91 is a water-based end grain preservative designed to protect pressure-treated wood from decay and insect attack. Specially formulated for wood treated to classes 3 and 4, it ensures that exposed cut, bored, or notched ends remain durable and fully preserved. Its high wetting properties allow deep penetration, maintaining the integrity of the wood over time.

Available in Green and Clear, PCD 91 is ready to use and easy to apply, whether in the workshop or on-site. Its versatile formulation makes it suitable for a wide range of outdoor timber applications, including decking, cladding, and garden furniture.

• Protects cut, bored, and notched ends of pressure-treated wood
• Prevents fungal and insect attack, even in humid conditions
• High wetting properties for excellent penetration of exposed ends
• Maintains the structural integrity of pressure-treated timber
• Compatible with all 1-pack and 2-pack finishes
• Available in Green, Brown, and Clear for easy blending

Keep your decking, cladding, and outdoor furniture safe and durable with Owatrol PCD 91, the ideal end grain preservative for pressure-treated wood.

Surfaces must be thoroughly cleaned, dry, and free from dirt, grease, grime, or any previous coatings or finishes. Ensure all dust, loose fibres, or residues are removed to allow maximum penetration and effectiveness of the preservative.

Owatrol PCD 91 is a water-based end grain preservative designed to protect exposed, cut, bored, or notched ends of pressure-treated wood. Follow these instructions to ensure maximum performance.

Conditions & Preparation

• Apply at temperatures between 5°C and 35°C.
• Shake gently to avoid frothing or stir thoroughly before and during application.
• Do not dilute.
• Ensure all surfaces are clean, dry, and free of dust, dirt, grease, grime, or previous coatings.

Application Methods

• Brush, Roller, or Spray: Apply a liberal, saturating coat to all exposed cut, bored, or notched ends. Wipe off any drips or runs and allow to dry.
• Dipping: Soak wood for 5 minutes, drain excess preservative, and allow to dry.

Post-Application & Finishing

• PCD 91 is a preservative only and does not replace a finishing coat.
• After 48 hours of drying, pressure-treated wood should be finished with SEASONITE or another suitable OWATROL product to protect against weathering, greying, splitting, and warping.
• Compatible with all 1-pack and 2-pack finishes.

Ensure thorough application to maintain the integrity and longevity of pressure-treated timber.

Keep from freezing and high temperatures. Store in original container.

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 after 3pm on Friday, weekends and Bank Holidays will be dispatched on the next working day. 

Delivery of Tinted Products - Tinted paints are dispatched in line with our express order process, shown below. However, due to their bespoke nature, please allow up to an additional 5 working days to accommodate any potential courier delays or delivery issues before receiving a refund or replacement.

We strongly suggest customers avoid booking tradespeople until they receive their order. Next Day Paint will not be held liable for any costs incurred due to order processing errors, delivery delays, or other issues that may result in financial loss.

Delivery Options

Express Shipping - £3.99

Order by: 3pm, Monday - Sunday

Expected delivery: Next working day, 8am - 9pm

AM Delivery - £12.99

Order by: 4pm, Monday - Sunday

Expected delivery: Next working day by 4pm

Late Cut-Off - £5.99

Order between: 3-4pm, Monday - Friday 

Expected delivery: Next working day, 8am - 9pm

Extended Late Cut-Off - £7.99

Order between: 4-5pm, Monday - Thursday

Expected delivery: Next working day, 8am - 9pm

Saturday Delivery - £9.95

Order by: 4pm, Friday 

Expected delivery: Saturday, 8am - 9pm

Standard Delivery (Out of Zone Postcodes Only) - £8.99

Order by: 3pm, Monday - Sunday 

Expected delivery:  3-5  working days, 8am - 9pm

Note: Orders placed on weekends or bank holidays will be dispatched on the next working day for delivery on the following day

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 a contact form or by calling our team on 0161 960 0217.

All tinted paint purchases are final and non-refundable. If you're unsure about your selection, please refer to the product listing or contact us for guidance before ordering. Once mixed, tinted paints cannot be returned or refunded, regardless of delivery delays or changes in circumstances.

While we aim to meet delivery timelines, we are not responsible for delays caused by couriers, weather, or other external factors.

We recommend ordering samples or colour charts before purchasing. While we strive to represent colours accurately, screen settings and surface types can affect appearance. Opened tins cannot be returned due to dissatisfaction with colour.

For non-tinted products, we offer a 14-day money-back guarantee. Items must be returned unused, in original condition and packaging, at your own expense.

Damaged Paint

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

Incorrect Item

If we have sent you a different item from what you ordered, 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

Faulty items can be refunded or exchanged within 30 days. All returns are tested, and if no fault is found, no refund will be issued you'll have the option to have the item returned. For faults discovered after 30 days, please contact the manufacturer for further support.