Environment Categories
see the categories and sub-categories
Excavations are dangerous !
Damage to third party plant- Injury to personnel
- Damage to own plant
- Contract Delay
- Compensation Claims
Sigma`s range of Underground buried service products, help warn, detect, protect and locate underground buried services. Our range includes
• underground warning mesh/tapes,
• detectable mesh/tapes,
• cable protection covers,
• cable and pipe locators
SPECIAL MESH TO WARN PROTECT & DETECT YOUR PIPES (AND OTHER SERVICES)
Type 050:- High strength rot resistant coloured plastic mesh manufactured from high strength coloured homopolymer polypropylene plastic mesh, incorporating up to two stainless steel tracer wires in sinusoidal form for detection purposes and overprinted on one side in black with a warning text. Mesh manufactured to EN 12613: 2009
Minimum 0.5mm diameter stainless steel 304 grade wires Tensile Strength 150kg per 200mm width
Elongation at break 12% Supplied bagged for protection
Side flanges available on request.
Width 100/200/300/400mm
Length 100~250m per roll (other lengths on request)
To make a continuous signal along the mesh it is important to use our wire crimps and crimping tool. This gives a join with sufficient strength to cope with most back fills. If it is not installed correctly the signal may pass from join to join.
CRIMPING TOOL - Y0133202
STAINLESS STEEL WIRE CRIMPS - Y0100001 (Packs of 100)
VARIATIONS OF TEXTS & COLOURS ARE ALSO AVAILABLE FOR OTHER SERVICES i.e.
Underground Utilities Detection Mesh Manufactured in Compliance to EN 12613: 2009
SIGMA Underground warning tape
SIGMA`s Underground warning tape is a coloured polyethylene underground marker tape with a printed warning message for marking underground buried services (electric cables, fiber optic cables, water pipes, gas pipelines). Sigma`s underground warning marker tape is an economical way of warning excavators of buried pipes and cables below ground. Sigma`s underground warning tapes can be manufactured with any text, in any language, any colour and size manufactured to your specification.
• Premium 100 microns and Economy 50micron grades available
• 
Material – Linear low density polyethylene
• Lead free pigments with virgin grade film
• Soil tolerance from pH 2.5 to pH 11.0 inclusive
• 100 micron grade is manufactured in accordance with ENATS 12-23 specification
• Special manufacture available
• Various thickness of material available from 23micron to 150micron
We also supply marker plates, marker posts and identification blocks to identify buried cables, fire hydrants and water valves etc.
Sigma Aluminium Foil Underground Utilities Detectable Warning Tape
with maximum durability in the field
Our three layer detectable tape consists of a solid aluminum foil core with a clear film and a third layer of polyethylene. The solid foil core encased between the polyethylene film and the clear protective film not only allows a full view of the foil but the printed message as well. The foil provides for ease in detecting utility lines utilizing either a conductive or inductive method with utility location equipment.
Specifications
1. Material: PE+Aluminum Foil+OPP
2. Thickness: 110mic-150mic
3. Width: 50mm (2") - 300mm (12")
4. Length: Available upon request in 100m, 200m, 300m, 500m
5. Optional warning text.
