Marine GradeWBPBS1088OkoumeBoat Building

Joubert

Marine Grade Okoume Plywood BS1088

True BS1088 marine plywood by Joubert. Certified for boat building, marine repair, and permanent water exposure.

Marine Grade Okoume Plywood BS1088

Technical Specifications

Face GradeA/B
Core WoodOkoume
Face VeneerOkoume
Veneer Layers5-ply
Glue TypeWBP
Surface CoatingNONE
FormaldehydeE1
Moisture ResistanceMarine
Size (inch)96" × 48"
Size (mm)2440 × 1220mm
Nominal Thickness0.25" (6mm)
Thickness Tolerance±0.3mm
Pack Quantity1 sheet
SpeciesOkoume (Aucoumea klaineana)
GradeA/B Marine
CertificationBS1088:2003
Core100% Okoume, void-free
Layers5-ply
GlueWBP (72-hour boil tested)
Density430 kg/m³
Moisture ResistanceMarine (permanent immersion)
Thickness Tolerance±0.3mm

Expert Review

Joubert Okoume is the gold standard in marine plywood — BS1088 certified and trusted by boat builders worldwide.

Material Quality

Okoume (Aucoumea klaineana) is a tropical African hardwood prized for its exceptional weight-to-strength ratio. At just 430 kg/m³, it's one of the lightest marine-grade plywoods available — critical for boat building where every pound matters. The A/B face is smooth with the characteristic pinkish-orange Okoume color.

BS1088 Certification

This is the real deal — independently certified to BS1088:2003, the international standard for marine plywood. This means: void-free construction, WBP adhesive tested to 72-hour boil, and face veneer meeting strict quality requirements. Not all "marine plywood" on Amazon meets this standard.

Boat Building Application

The 6mm thickness is standard for small boat planking, bulkheads, and interior panels. The WBP glue ensures zero delamination even with permanent water exposure. Epoxy bonds exceptionally well to the Okoume surface.

⚠️ Note

Must be sealed with epoxy or marine varnish before water exposure. Okoume is not naturally rot-resistant — the marine rating comes from the adhesive and construction, not the wood species itself.

$119.00

$139.00

$3.72 per sq.ft

Check Price on Amazon

Sold by Joubert Group

4.7 seller rating

Shipped by Seller

AI Quality Score

FunctionalityAestheticsValueSeller Trust9.88.56.59.2
Functionality: 9.8
Aesthetics: 8.5
Value: 6.5
Seller Trust: 9.2

8.5/10

Based on 342 Amazon reviews

Functionality9.8

Top-tier marine performance. BS1088 certification is independently verified. Void-free core ensures structural integrity for boat building. Exceptional epoxy adhesion.

Aesthetics8.5

Beautiful pinkish-orange Okoume grain. Smooth A-grade face takes finish well. Attractive but must be sealed.

Value6.5

Premium pricing reflects genuine marine certification. More expensive than generic 'marine ply' on Amazon but you get verified BS1088 compliance.

Seller Trust9.2

Joubert is a world-renowned marine plywood manufacturer. Excellent reputation among boat builders. Shipping of full sheets requires freight delivery.