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.
01
100% birch plywood
02
Certified by GTT
03
Certified by Bureau Veritas, Lloyd's Register
04
Superior bonding strength
05
Specially selected veneer in interior and exterior plies.
06
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