Lamont Timber Flooring

Technical Data

Lamont Oak Grading Standard — specifications and grading defect tolerances for European Oak engineered flooring.

Specifications

Species: European Oak
Length: 1900 mm / 2200 mm
Width: 190 mm · 240 mm · 260 mm
Thickness: 12 mm · 14 mm · 15 mm · 19 mm
Top Layer Thickness: 2 mm · 3 mm · 4 mm · 6 mm
Surface: Sawn Cut

Compare the Grades

Drag the slider to see how knots, streaks and colour variation differ between Select Natural and Light Character.

Light Character

Select Natural

Select NaturalLight Character

Grading Defect Definitions

Defect	Select Natural		Light Character
Defect	45%	55%	45%	55%
Pin Holes	< 5mm ø	✓ (Not Grouped)	✓	✓
Sound Knots	✕	< 15mm	< 35mm ø	< 55mm ø
Sound Knot Count	✕	< 4	✓ (Not Grouped)	✓ (Not Grouped)
Dead Knots	✕	< 10mm ø	< 25mm ø	< 35mm ø
Dead Knot Count	✕	< 2 per metre	< 3 per metre	✓ (Not Gathered)
Sapwood	✕	< 10%	< 15%	< 20%
Dark / Black Streaks	✕	< 3 × 10mm	< 3 × 300mm	✓ (Fine in Shape)
Worm Holes	✕	✕	✕	✕
End Splits	✕	✕	✕	< 5 × 300mm
Surface Checks	✕	✕	✕	✕
Bark Pockets	✕	< 10 × 20mm, < 1	< 5 × 40mm, < 2	< 10 × 50mm, < 2
Rot / Decay	✕	✕	✕	✕
Water Stain	✕	✕	✕	✕
Color Variation	Clean & Uniform	Clean & Uniform	✓	✓

✓ Allowed✕ Not allowedø DiameterPercentages indicate the proportion of boards within a pack matching that tolerance set.

Downloadable Resources

Certificates, test reports, installation and maintenance documentation for Lamont European Oak flooring.

Certificates & Test Reports

ASTM E84-26 Class B

ASTM E84 Flame Spread & Smoke Developed Index

ASTM E648 Critical Radiant Flux

Floorscore® 2026 SCS-FS-20276

ASTM D1308 Stain Resistance

ASTM D4060 Abrasion Resistance

ASTM D6007 Formaldehyde

EN 13893 Friction on Dry Floor Surfaces

Lamont Oak Grading Standard

Installation & Maintenance

Lamont Installation Instructions

Lamont Maintenance Guide

Lamont Warranty