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  • 18mm Exterior Grade Class 3 Hardwood Plywood 2440mm x 1220mm (8' x 4') GEN-61698

    • 18mm

    SKU: GEN-61698

    18mm Exterior Grade Class 3 Hardwood Plywood 2440mm x 1220mm (8' x 4') FSC In Stock

    4 Ratings
    £48.45
    ex. VAT
    £58.14 inc. VAT

    Availability: 2 Working Days

    Bulk Discount & Save extra upto 2%
    Bulk Pricing:
    Trade Discount (Inc VAT)
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    50+ Units 5%

    inc Vat
    100+ Units 7.5%

    inc Vat

    Bulk discount rates

    Below are the available bulk discount rates for each individual item when you purchase a certain amount

    • Buy 50 - 99 and get 5% off
    • Buy 100 or above and get 7.5% off

    Discount is automatically applied at the checkout.

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    Free Delivery On Orders Over £500 Ex VAT
    Free Delivery On Orders Over £600 Inc VAT

    Upgrade your outdoor projects with our 18mm Exterior Grade Class 3 Hardwood Plywood. This top-of-the-line plywood is specifically designed for outdoor use, offering superior weatherproof properties and exceptional durability. It is constructed using high-quality hardwood veneers and bonded with a class 3 adhesive, making it highly resistant to moisture, weathering, and fungal attacks. With its high-quality construction and impressive performance, this plywood is the perfect choice for any outdoor application. It is engineered to withstand the elements and designed to last, providing long-lasting performance even in harsh outdoor conditions.

     

    "Please note: Due to this product being FSC regulated, we are unable to accept returns. Kindly ensure your order is accurate before placing.

     

    Specifications

    • Bond Class: BS EN636-3S
    • Thickness: 18mm
    • Width: 1220mm
    • Length: 2440mm
    • Purchase Unit: Sheet
    • Coverage: 2.98m2
    • Certification: FSC / PEFC
    • Application: Floors, roofs, walls, hoardings, temporary protection
    • Edge: Square

    Performance

    18mm Exterior Grade Class 3 Hardwood Plywood offers superior performance in outdoor applications. Its class 3 bond ensures excellent weatherproof properties, making it highly resistant to moisture, rain, and humidity. The plywood is also resistant to fungal attacks, ensuring its longevity even in damp environments. With its 18mm thickness, this plywood provides exceptional structural integrity, making it suitable for a wide range of projects.

    Features and Benefits

    • High-quality hardwood plywood: Made from premium hardwood for enhanced strength and durability.
    • Designed specifically for outdoor use: Suitable for exterior applications where resistance to weather elements is required.
    • Class 3 bond for superior weatherproof properties: Provides excellent protection against moisture, humidity, and temperature changes.
    • 18mm thickness for added strength and durability: Offers increased stability and resistance to warping or bending.
    • Wide width of 1220mm for easy installation: Allows for quick and efficient installation, reducing labor time and costs.
    • Long length of 2440mm for versatile applications: Provides flexibility in cutting and shaping to suit various project requirements.
    • Sold in convenient sheet units: Easy to transport and handle, ensuring convenience during the construction process.
    • Covers an area of 2.98m2 per sheet: Offers ample coverage, reducing the number of sheets required for a project.
    • FSC and PEFC certified for sustainable sourcing: Ensures that the plywood is responsibly sourced from well-managed forests.
    • Resistant to rot and decay: Provides long-lasting performance, even in harsh outdoor conditions.
    • Smooth surface for easy finishing: Allows for effortless painting, staining, or varnishing to achieve desired aesthetics.
    • Versatile applications: Suitable for a wide range of outdoor projects, including decking, cladding, sheds, and more.

    Applications

    • Construction: This plywood is ideal for use in construction projects due to its strength and durability. It can be used for wall sheathing, flooring, and roofing.
    • Furniture Making: The high-quality finish of this plywood makes it suitable for furniture making. It can be used to create tables, chairs, cabinets, and other pieces of furniture.
    • Marine Applications: Due to its exterior grade, this plywood can be used in marine applications. It can be used to build boats, docks, and other structures that are exposed to water.
    • Outdoor Structures: This plywood is perfect for building outdoor structures like sheds, playhouses, and treehouses. It can withstand the elements and is resistant to rot and decay.
    • Signage: This plywood can be used to create durable and long-lasting signs for businesses or events.
    • Vehicle Bodies: The strength and durability of this plywood make it suitable for use in the construction of vehicle bodies, such as trailers and vans.
    • Packaging: This plywood can be used in the creation of crates and pallets for shipping goods.

    Installation

    Installing 18mm Exterior Grade Class 3 Hardwood Plywood is a straightforward process. Simply follow these steps:

    1. Prepare the surface by ensuring it is clean, dry, and free from any debris.
    2. Measure and cut the plywood to the desired size using a saw or appropriate cutting tool.
    3. Apply a suitable adhesive or use nails/screws to secure the plywood to the surface.
    4. Ensure the plywood is properly aligned and level.
    5. Allow the adhesive to dry or tighten the screws/nails as necessary.
    6. Finish the plywood as desired, such as painting or staining.

    Certifications

    18mm Exterior Grade Class 3 Hardwood Plywood is certified by FSC (Forest Stewardship Council) and PEFC (Programme for the Endorsement of Forest Certification). These certifications ensure that the plywood is sourced from responsibly managed forests, promoting sustainable forestry practices and environmental conservation.

    Equivalent/Related Products

    • 18mm Exterior Grade Class 2 Hardwood Plywood 2440mm x 1220mm (8' x 4')
    • 18mm Exterior Grade Class 3 Softwood Plywood 2440mm x 1220mm (8' x 4')
    • 18mm Exterior Grade Class 3 Marine Plywood 2440mm x 1220mm (8' x 4')

    Product Specifications

    • Bond Class: BS EN636-3S
    • Thickness: 18mm
    • Width: 1220mm
    • Length: 2440mm
    • Sales Unit: Sheet
    • Coverage: 2.98m2
    • Certification: FSC / PEFC
    • Brand: Generic
    • ~Thickness:12mm: /products/12mm-exterior-grade-class-3-hardwood-plywood-2440mm-x-1220mm-8-x-4.html
    • ~Thickness:18mm: /products/18mm-exterior-grade-class-3-hardwood-plywood-2440mm-x-1220mm-8-x-4.html
    • ~Thickness:9mm: /products/9mm-exterior-grade-class-3-hardwood-plywood-2440mm-x-1220mm-8-x-4.html

    pedal_bike £70* Ex VAT

    Orders under £250 Ex VAT

    directions_car_filled£50* Ex VAT

    Orders between £250 - £500* Ex VAT

    local_shippingFree*

    Orders over £500 Ex VAT

    DELIVERY CHARGES & DISPATCH

    We offer tiered delivery pricing to keep things clear and transparent. Delivery charges are calculated based on your order total before VAT and will be shown clearly at checkout. We are a TRADE SITE built for larger orders with keen pricing to match.

    1. Orders BELOW £250 ex. VAT (£300 inc. VAT) --- £70 ex. VAT (£84 inc. VAT) delivery charge
    2. Orders FROM £250 to £500 ex. VAT (£300 to £600 inc. VAT) --- £50 ex. VAT (£60 inc. VAT) delivery charge
    3. Orders OVER £500 ex. VAT (£600 inc. VAT) --- Free delivery

    if the charge is higher than this or your post code is coastal / hard to get to, it could be out of our delivery zone. Get in touch and we can assist. There are parts of the UK that we don't deliver to and this will be marked at checkout. (N Ireland and Scotish Highlands). If this occurs upon your checkout, please reach out the team and we will see what we can do via a 3rd party supplier.

    Standard Dispatch Times

    1. Most items are dispatched within 2 to 5 working days.
    2. Custom or made-to-order products may require additional lead time.
    3. We do not deliver on weekends.

    Orders must be placed by 1:00 PM Monday to Thursday to be eligible for next-day dispatch (where applicable). Orders placed after 1:00 PM on Fridays will be processed the following Monday. All products have the availability days marked, so use this as a guide.

    PREFERED DELIVERY TIMES*

    We offer this service to alleviate confusion for you and reduce communication for us all. It gives us an idea on when you would like the order to be delivered.

    It is NOT a garaunteed delivery date. Picking next day WILL NOT get you next day - unless you pay for it.

    We understand scheduling of larger materials to your project is important, thus having your preference is very helpful for us. Please note this works in tandem with the availability of the product. We can NOT fulfill any orders before the avability days set on the product, even if the date insert tool allows it.

    There may be situations where if specified a preference date is given, we may not always be able to deliver on that date. We WILL do our best to comunicate accurate delivery times via email after the order is placed, so no need to worry.

    After you specified a date we will do our best to deliver on that date, you will be notified within 24-48 hours if we can not fill that day but will strive to get a slot as close as possible to that date. We do not deliver on weekends, so all orders specified with weekend delivery will be shifted to the week after.

    ON THE DAY & PRODUCT EQUIVALENTS

    If you need to reschedule your delivery, let us know as soon as possible. You’ll be notified of any changes via email or phone. We can not change delivery dates if you leave it within 24 hours of confirmed booked date.

    Someone must be on-site to sign for and assist with unloading materials. All deliveries are kerbside only. Upon delivery:

    1. Inspect goods before signing.
    2. If goods are damaged or incorrect, refuse delivery and contact us immediately leave goods with the dirver: Call: 02039916406 or Email: sales@londonbuildingsupplies.co.uk

    Important: Signing a delivery as “unchecked” means the goods are accepted in good condition.

    Responsibility for goods transfers to you upon delivery. We reserve the right to charge a failed delivery fee if access is restricted for the vehicle specified on the order, Redelivery charges are £50 ex vat. Collection charges are £50 ex vat

    Every transaction is recorded, and the delivery fees are determined on whether or not the recipient is ready to receive the package. This covers manual or automated offloading of heavy items. Offloading equipment, such as a tail lift or forklift, may be requested; however, there may be an additional fee if the site is difficult to access or we have a parking / access restrictions or the products are of considerable size..

    We may be forced to offer an equivalent high-quality substitute product at no extra cost to our customer from time to time give the UK market conditions and stock supply in your area. They will be like for like and be chose by you with the liability on person orders if chosen on the option to accept yes is marked.

    RESTRICTED ACCESS

    Our suppliers reserve the right to refuse to make a delivery, if you have not informed either us or the supplier of any access restrictions at either the time of placing the order or 24 hours before the delivery.

    Restricted access includes, but is not limited to: double yellow lines, a red route, narrow lanes, steep hills, low bridges, or width restricted

    At The Time Of Placing The Purchase Or 24 Hours Before Delivery. Delivery Will Be Managed With Below Partners Or 3rd Party Fulfilment.

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    5 Reviews

    • 4
      Fast Response Times

      Posted by Liam S. on 12th Jun 2025

      Driver arrived as promised, helped offload to site. Team's knowledge was great for specifying the right product.

    • 4
      Outstanding Product Quality

      Posted by Phil D. on 9th Jun 2025

      Saved me hassle. London Timber Supplies nailed it again with quick turnaround and spot-on service.

    • 4
      Prompt Delivery Service

      Posted by Terry S. on 6th Jun 2025

      Used LTS several times now, they always deliver good quality boards. WhatsApp updates helpful as usual.

    • 5
      Made Everything Simple

      Posted by David B. on 12th Jun 2025

      Ordered 18mm Exterior Grade Class 3 Hardwood Plywood 2440mm x 1220mm (8' x 4') FSC for a recent project. The team was very helpful, Aiste sorted the quote quickly and Maita arranged delivery.

    • 5
      First Class Assistance

      Posted by David B. (Surrey) on 9th Jun 2025

      Ordered 18mm Exterior Grade Class 3 Hardwood Plywood 2440mm x 1220mm (8' x 4') FSC for a recent project. The team was very helpful, Aiste sorted the quote quickly and Maita arranged delivery.

    • 4
      Fast Response Times

      Posted by Liam S. on 12th Jun 2025

      Driver arrived as promised, helped offload to site. Team's knowledge was great for specifying the right product.

    • 4
      Outstanding Product Quality

      Posted by Phil D. on 9th Jun 2025

      Saved me hassle. London Timber Supplies nailed it again with quick turnaround and spot-on service.

    • 4
      Prompt Delivery Service

      Posted by Terry S. on 6th Jun 2025

      Used LTS several times now, they always deliver good quality boards. WhatsApp updates helpful as usual.

    • 5
      Made Everything Simple

      Posted by David B. on 12th Jun 2025

      Ordered 18mm Exterior Grade Class 3 Hardwood Plywood 2440mm x 1220mm (8' x 4') FSC for a recent project. The team was very helpful, Aiste sorted the quote quickly and Maita arranged delivery.

    • 5
      First Class Assistance

      Posted by David B. (Surrey) on 9th Jun 2025

      Ordered 18mm Exterior Grade Class 3 Hardwood Plywood 2440mm x 1220mm (8' x 4') FSC for a recent project. The team was very helpful, Aiste sorted the quote quickly and Maita arranged delivery.

    18mm Exterior Grade Class 3 Hardwood Plywood 2440mm x 1220mm (8' x 4') FSC

    Availability: 2 Working Days

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