SEALINE PROTECTION
Bituminous single or double layer mattresses for offshore pipelines and cables protection and anchorage.
The specific composition made by bituminous mastic provide tested and guarantied impact resistance against dropped objects. The mattresses will remain flexible lifetime adjusting its shape to any seabed change
Provided with lifting loops to match with optional installation frame. Installable by diver or ROV.
Constituents of the mixture
Bitumen (60-70 & 120 PEN) ……………. 27% by volume
Sand (up to 3mm) ……………….. 65% by volume
Limestone powder ……………….. 8% by volume
Standard Production (2.4 Tons/m³)
Type |
Length Range |
Width Range |
Thick Range |
Weight in air |
Weight in water |
Single Layer |
5.0 m to
6.0 m |
2.35 m |
0.15 to 0.30 m |
4.23 T to 10.15 T |
2.42 T to 5.92 T |
Double Layers |
5.0 m to
6.0 m |
2.35 m |
0.40 to 0.60 m |
11.28 T to 20.3 T |
6.58 T to 11.84 T |
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