SVEZA Gas Mark-III

SVEZA Gas Mark III is a high-quality birch plywood to be used in Mark III cargo containment systems, designed by GTT for LNG transportation and storage.

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100% birch plywood

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Certified by GTT

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Certified by Bureau Veritas, Lloyd's Register

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Superior bonding strength

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Specially selected veneer in interior and exterior plies.

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Cut-to-size from A4 format to 1525x3050 mm

Specifications

The plywood is manufactured in strict compliance with Specification GTT M3010 and exhibits high strength and long-time stability, even under extreme temperatures (-196°C).

Thickness tolerances

Intrinsic characteristics for thickness certified under M3010 (Mark III system)

Nominal thickness of plywood, mm	9	12	15	18	35
Strength limit for cleaving through adhesive layer after thermal shock, average, MPa	≥3.5	≥3.5	≥3.5	-	≥2.5
Strength limit for cleaving through adhesive layer after boiling, average, MPa	≥1.4	≥1.4	≥1.4	-	≥1.4
Static bending strength along and across the grain of face plies, MPa	-	≥30	-	≥30	-
Tensile strength along the grain of face surfaces, average, MPa	60	60	60	-	-
Tensile strength across the grain of face surfaces, average, MPa	40	40	40	-	-
Tensile strength perpendicular to the sheet plane, average, MPa	≥2	≥2	≥2	-	≥1.8
Tensile strength perpendicular to the sheet plane after thermal shock, average, MPa	≥1.8	≥1.8	≥1.8	-	≥1.8
Compressive strength perpendicular to the bonding plane, average, MРa	-	≥4.5	-	≥4.5	-

Thickness variation

Sheet nominal thickness, mm	9	12	15	18	35
Minimal number of plies, pcs.	7	9	11	13	27
Tolerances, mm	-0.2/+0.5	±0.5	-0.7/+0.3	-0.9/+0.1	-0/+5

Documentation

Sveza product catalogue

PDF

Illustrated plywood grades

Handbook of plywood grades for all products

View the guide

Contacts

If you are interested in buying SVEZA products, or you need any additional information, please contact our sales team.