Can exterior plywood be used indoors?

Yes. It is safe to use indoors, especially in damp or unheated spaces.

How long can exterior plywood be exposed to rain?

Depending on the plywood, short term rain is fine. For extended exposure, the sheet must be sealed to prevent swelling.

How to waterproof exterior plywood?

Apply primer, then add exterior varnish, oil or a weatherproof sealant on all faces and edges. For certain applications this basic method may not be enough, so always check the recommended guidance for the specific job you are doing.

How to paint exterior plywood?

Sand lightly, prime the surface and apply two coats of exterior paint.

Where to buy exterior plywood?

Exterior plywood can be ordered online at Sheet Materials Wholesale with UK stock, trade pricing and fast nationwide delivery.

Exterior Plywood | External Plywood

22mm Chinese Hardwood Combi Core External Grade Plywood BB/CC CE2+ 2440 x 1220mm (8' x 4')

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22mm Chinese Hardwood Combi Core External Grade Plywood BB/CC CE2+ 2440 x 1220mm (8′ x 4′)

COMBI is short for combination. Combi core is a mixture of poplar veneer and eucalyptus veneer. The combi plywood is a balance between poplar plywood and eucalyptus plywood.

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24mm Birch Plywood Throughout BB/CP 2440 x 1220mm (8′ x 4′) FSC®

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24mm Birch Plywood Throughout BB/CP 2440 x 1220mm (8′ x 4′) FSC®

Birch plywood is made from only Birch veneers of the same thickness, glued and laid up in alternating directions to the required thickness. It thus provides a superbly consistent strong panel with known engineering characteristics.

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25mm Chinese Hardwood Q Mark External Grade Plywood B/BB CE2+ 2440 x 1220mm (8' x 4')

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25mm Chinese Hardwood Q Mark External Grade Plywood B/BB CE2+ 2440 x 1220mm (8′ x 4′)

Q Mark Hardwood Plywood is used in structural applications such as walls, flooring and roofing, and areas such as shop-fitting and bookcases. It comprises thin layers of wood that are glued together, creating a more durable and stable wood sheet. It can be used externally once it has been sealed with oil-based paint.

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5.5mm Chinese Hardwood Q Mark External Grade Plywood B/BB CE4 2440 x 1220mm (8' x 4')

5.5mm Chinese Hardwood Q Mark External Grade Plywood B/BB CE4 2440 x 1220mm (8′ x 4′)

Q Mark Hardwood Plywood is used in structural applications such as walls, flooring and roofing, and areas such as shop-fitting and bookcases. It comprises thin layers of wood that are glued together, creating a more durable and stable wood sheet. It can be used externally once it has been sealed with oil-based paint.

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5.5mm Beech Faced Chinese Hardwood Jade 72 External Grade Plywood B/BB CE2+ 2440 x 1220mm (8' x 4') FSC®

2440 x 1220 x 5.5mm Jade 72 Class 3 Hardwood Plywood-2

2440 x 1220 x 5.5mm Jade 72 Class 3 Hardwood Plywood-3

2440 x 1220 x 5.5mm Jade 72 Class 3 Hardwood Plywood-4

2440 x 1220 x 5.5mm Jade 72 Class 3 Hardwood Plywood-5

5.5mm Beech Faced Chinese Hardwood Jade 72 External Grade Plywood B/BB CE2+ 2440 x 1220mm (8′ x 4′) FSC®

“Jade 72” is an exterior grade, cost-effective, high-quality hardwood plywood, suitable for various applications. Created using weather and boil proof adhesive and hardwood throughout, this versatile plywood provides a good finish. It is ideal for outdoor use once sealed with a suitable coating or preservative.

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9mm Beech Faced Chinese Hardwood Jade 72 External Grade Plywood B/BB CE2+ 2440 x 1220mm (8′ x 4′) FSC®

2440 x 1220 x 9mm Jade 72 Class 3 Hardwood Plywood-2

2440 x 1220 x 9mm Jade 72 Class 3 Hardwood Plywood-3

2440 x 1220 x 9mm Jade 72 Class 3 Hardwood Plywood-4

2440 x 1220 x 9mm Jade 72 Class 3 Hardwood Plywood-5

9mm Beech Faced Chinese Hardwood Jade 72 External Grade Plywood B/BB CE2+ 2440 x 1220mm (8′ x 4′) FSC®

“Jade 72” is an exterior grade, cost-effective, high-quality hardwood plywood, suitable for various applications. Created using weather and boil proof adhesive and hardwood throughout, this versatile plywood provides a good finish. It is ideal for outdoor use once sealed with a suitable coating or preservative.

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9mm Indonesian Mujur Keruing Faced Meranti Core Marine Plywood BB/BB BS 1088 2440 x 1220mm (8' x 4')

EVERYDAY LOW PRICE

Everyday Low Price label means that we promise our customers consistently low prices on products without having to wait for sales events.

2440 x 1220 x 9mm Indonesian Mujur Keruing Faced Meranti Core Marine Plywood B_BB BS 1088-2

2440 x 1220 x 9mm Indonesian Mujur Keruing Faced Meranti Core Marine Plywood B_BB BS 1088-3

2440 x 1220 x 9mm Indonesian Mujur Keruing Faced Meranti Core Marine Plywood B_BB BS 1088-4

2440 x 1220 x 9mm Indonesian Mujur Keruing Faced Meranti Core Marine Plywood B_BB BS 1088-6

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9mm Indonesian Mujur Keruing Faced Meranti Core Marine Plywood BB/BB BS 1088 2440 x 1220mm (8′ x 4′)

It is excellent hardwood plywood engineered with waterproof glue. This plywood is not chemically treated; therefore, it is not resistant to rot. 9mm Marine plywood mujur has good grades, are robust, lightweight and defect-free.

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12mm Eucalyptus Black Hexagon Pattern Anti Slip Phenolic Faced Film Plywood 2440 X 1220mm (8′ X 4′) FSC®

2440 x 1220 x 12mm DuroForm Plus Hexa Pattern Dark Brown Dynea Film 370g _ Smooth Film Reverse 185g Phenolic Eucalyptus Throughout Plywood Special Construction 9 Ply EN314-2-32

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12mm Eucalyptus Black Hexagon Pattern Anti Slip Phenolic Faced Film Plywood 2440 X 1220mm (8′ X 4′) FSC®

12mm Anti-Slip Hexagon Pattern Mesh Eucalyptus Core Phenolic Resin Hardwood Plywood is designed and manufactured especially for internal & external applications, has an anti-slip mesh pattern on one side and a smooth film face finish on the other side. 12mm Hexa phenolic mesh plywood sheets have been manufactured to high standards, making them resistant to corrosion and moisture. Edges of this board are sealed.

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18mm Beech Faced Chinese Hardwood Jade 72 External Grade Plywood B/BB CE2+ 2440 x 1220mm (8′ x 4′) FSC®

2440 x 1220 x 18mm Jade 72 Class 3 Hardwood Plywood-2

2440 x 1220 x 18mm Jade 72 Class 3 Hardwood Plywood-3

2440 x 1220 x 18mm Jade 72 Class 3 Hardwood Plywood-4

2440 x 1220 x 18mm Jade 72 Class 3 Hardwood Plywood-5

18mm Beech Faced Chinese Hardwood Jade 72 External Grade Plywood B/BB CE2+ 2440 x 1220mm (8′ x 4′) FSC®

“Jade 72” is an exterior grade, cost-effective, high-quality hardwood plywood, suitable for various applications. Created using weather and boil proof adhesive and hardwood throughout, this versatile plywood provides a good finish. It is ideal for outdoor use once sealed with a suitable coating or preservative.

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19mm Douglas Fir Plywood Enhanced Core 2 Sides Clear Faced Veneer 2440 x 1220mm (8′ x 4′)

EVERYDAY LOW PRICE

Everyday Low Price label means that we promise our customers consistently low prices on products without having to wait for sales events.

19mm Douglas Fir Plywood 2 Sides Clear Faced Veneer -2

19mm Douglas Fir Plywood Solid Core 2 Sides Clear Faced Veneer-2.1

19mm Douglas Fir Plywood 2 Sides Clear Faced Veneer -3

19mm Douglas Fir Plywood 2 Sides Clear Faced Veneer -4

19mm Douglas Fir Plywood Enhanced Core 2 Sides Clear Faced Veneer 2440 x 1220mm (8′ x 4′)

19mm Douglas Fir is a smooth, clear face plywood with minimal knots. Ideal for interior joinery, furniture making and decorative applications where a clean, natural wood appearance is required. Douglas Fir plywood is strong, stable, and easy to work with.

£174.86£209.83 Ex VATInc VAT Get restock alert

22mm Chinese Hardwood Face Eucalyptus Poplar External Grade Plywood B/BB 3050 x 1525mm (10' x 5') Pack of 30

BULK DEAL

3050 x 1525 x 22mm Chinese Combi Core Hardwood Plywood BB:CC Class 2-2

3050 x 1525 x 22mm Chinese Combi Core Hardwood Plywood BB:CC Class 2-3

3050 x 1525 x 22mm Chinese Combi Core Hardwood Plywood BB:CC Class 2-4

3050 x 1525 x 22mm Chinese Combi Core Hardwood Plywood BB:CC Class 2-5

22mm Chinese Hardwood Face Eucalyptus Poplar External Grade Plywood B/BB 3050 x 1525mm (10′ x 5′) Pack of 30

22mm Hardwood faced structural plywood is used in permanent structures where the board is likely to be used in humid or interior conditions. This high-grade structural panel is less prone to bending and twisting and, with its excellent strength to weight ratio, makes it versatile and easy to handle.

£2,065.24£2,478.29 Ex VATInc VAT
£68.84£82.61 Per Sheet Get restock alert

24mm Elliotis Pine Plywood C+/C CE4 2440 x 1220mm (8′ x 4′) FSC® Pack of 36

BULK DEAL

2440 x 1220 x 9mm Elliottis Pine Softwood Plywood C+:C CE2+ FSC®-2

2440 x 1220 x 9mm Elliottis Pine Softwood Plywood C+:C CE2+ FSC®-3

2440 x 1220 x 9mm Elliottis Pine Softwood Plywood C+:C CE2+ FSC®-4

2440 x 1220 x 9mm Elliottis Pine Softwood Plywood C+:C CE2+ FSC®-5

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24mm Elliotis Pine Plywood C+/C CE4 2440 x 1220mm (8′ x 4′) FSC® Pack of 36

24mm Softwood plywood is mainly produced by utilising Elliotis Pine. As general utility plywood, it has many and varied ends uses including site hoarding, flooring, stud walling and packaging to name but a few.

£835.43£1,002.52 Ex VATInc VAT
£23.21£27.85 Per Sheet Get restock alert