Marine Plywood BS 1088 | Waterproof Plywood | Builders Marchant

 

Buy BS 1088 Certified Marine Plywood – Boiling Waterproof Grade

Looking for the highest-grade waterproof plywood available? Builders Marketplace supplies premium marine plywood certified to BS 1088 standards. Known as "boiling waterproof plywood," our marine-grade panels offer unmatched moisture resistance for boats, docks, outdoor structures, and wet environments. Available in multiple thicknesses with custom cutting service.

What Makes Marine Plywood the Industry Gold Standard?

Marine plywood represents the pinnacle of plywood engineering. Every sheet is built to withstand constant moisture exposure:
  • Boiling waterproof construction – Phenolic resin bonds create watertight glue lines that won't delaminate
  • BS 1088 certified – Manufactured to British Standards for fungal resistance and structural integrity
  • Zero expansion risk – Engineered to resist warping, rotting, and dimensional change in wet conditions
  • Highest density core – Multi-layer hardwood veneer construction for maximum strength
  • Grade A face veneer – Flawless appearance suitable for visible marine applications
  • Exterior-grade durability – Outperforms standard exterior plywood in moisture resistance

Marine Plywood Grades & Applications

Grade Quality Level Best Applications
Grade A Premium, flaw-free face Boatbuilding, yacht interiors, visible marine joinery
Grade B Good quality, minor imperfections Docks, piers, outdoor furniture, sheds
BS 1088 Certified structural Hull construction, marine flooring, wet area subfloors


Common Marine Plywood Uses

  • Boat and yacht building
  • Dock and pier construction
  • Bathroom and kitchen subfloors
  • External joinery and cladding
  • Outdoor shelving and storage
  • Temporary structures in wet conditions
  • Pool houses and changing rooms
  • Coastal property construction

Marine Plywood Specifications

Specification Details
Standard BS 1088 certified
Glue Type Phenolic waterproof resin
Construction Multi-layer hardwood veneer
Water Resistance Boiling waterproof grade
Available Thicknesses Multiple options (custom cuts available)
Fungal Resistance Manufactured to resist fungal attack

FAQ's

Is marine plywood completely waterproof?

 Yes – marine plywood uses waterproof phenolic adhesives and water-resistant outer veneers. Unlike standard plywood, it's engineered for constant moisture exposure and won't delaminate when wet. Perfect for permanent water contact applications.

How strong is marine plywood?

 Extremely strong. The high-density multi-layer construction creates exceptional structural stability. The hardwood core and cross-bonded grain pattern deliver superior load-bearing capacity compared to standard exterior plywood.

Can I use marine plywood outdoors?

Absolutely. Marine plywood is specifically designed for outdoor and wet environments. It outperforms regular exterior plywood in moisture resistance, making it ideal for decks, docks, sheds, and any outdoor project exposed to rain or humidity.

What's the difference between marine plywood and exterior plywood?

Marine plywood uses higher-grade hardwood veneers and phenolic waterproof glue throughout. It must meet strict BS 1088 standards for moisture resistance and structural integrity. Standard exterior plywood uses different adhesives and lower-grade cores.

Why Buy Marine Plywood from Builders Marketplace?


✓ Genuine BS 1088 certified stock
✓ Competitive pricing on grade A and B sheets
✓ Custom cutting service available
✓ Suitable for professional boatbuilding and construction
✓ Fast UK delivery
✓ Bulk order discounts for marine industry professionals

Order Your Marine Plywood Today

Don't compromise on quality for water-exposed projects. Our marine-grade plywood delivers the performance professionals demand.

  • Guaranteed Quality

    we ensure the highest standards for all our construction materials. Our products undergo rigorous testing to guarantee durability and reliability, so you can build with confidence.

  • Affordable

    Building your dream project doesn't have to break the bank. We offer competitive pricing on a wide range of construction materials, ensuring you get the best value for your investment.

  • Fast Delivery

    Need your materials in a hurry? We offer fast and efficient delivery services, including local delivery to select postcodes. Get your supplies when you need them, right to your doorstep.

Frequently Asked Questions

Is marine plywood completely waterproof?

 Yes – marine plywood uses waterproof phenolic adhesives and water-resistant outer veneers. Unlike standard plywood, it's engineered for constant moisture exposure and won't delaminate when wet. Perfect for permanent water contact applications.

How strong is marine plywood?

 Extremely strong. The high-density multi-layer construction creates exceptional structural stability. The hardwood core and cross-bonded grain pattern deliver superior load-bearing capacity compared to standard exterior plywood.

Can I use marine plywood outdoors?

Absolutely. Marine plywood is specifically designed for outdoor and wet environments. It outperforms regular exterior plywood in moisture resistance, making it ideal for decks, docks, sheds, and any outdoor project exposed to rain or humidity.

What's the difference between marine plywood and exterior plywood?

Marine plywood uses higher-grade hardwood veneers and phenolic waterproof glue throughout. It must meet strict BS 1088 standards for moisture resistance and structural integrity. Standard exterior plywood uses different adhesives and lower-grade cores.

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