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COAL TAR TAPE  


Loid T-21 Coal Tar Tape is designed to protect buried metal surfaces from corrosion and electrolysis. Loid Coal Tar Tape is completely saturated and bonded to both sides of a high tensile strength fabric. Coal Tar Tape is manufactured to meet the requirements of AWWA: D 36, D2415, BS 4164 and IS 1022.


MOISTURE  : Water Repellent, Non Hygroscopic  

HIGH TENSILE STRENGTH

RESISTANCE TO SOIL BACTERIA, MARINE ORGANISMS & ROOT GROWTH

HIGH ELECTRICAL RESISTIVITY AND EXCELLENT ADHESION TO METALLIC SURFACES

Loidtape is supplied in rolls with a plastic liner to separate layers. Available in widths of 200mm, 250mm, 330mm, 500mm and 1000mm, lengths of 10 meters and in thicknesses of 2, 3 and 4mm. Material is packed in cardboard boxes and shipped. Loidtape Confirms to IS:15337, AWWA C203.

STORAGE, HANDLING & SHIPPING

All packages to be stored in cardboard boxes in a cool dry covered area. Direct contact with sunlight to be avoided. Proper care must be taken while handling the material during stacking, loading and unloading. No package should be dropped or thrown from vehicles. Packages should not be handled with hooks. it is also recommended that the coating and primer be stored inside during cold weather.



USES

Loidtape is used to protect underground or submerged metal surface from corrosion and electrolysis.

Oil and gas pipelines
Tanks, underground structures and fittings
Water and sewage pipelines
Fire hydrant lines
Pipe joints, fittings and coupling
Excellent resistance to vibration & jolting.


ADVANTAGES

Ease of application and low application cost.
Uniform coating thickness.
High water and electrical resistance.
Cathodic disbonding resistivity.
Resistance to soil bacteria, marine organism, root growth.
Resistance to petroleum products, acids and alkalies.
Resistance to damage due to impact of backfill.
Good flexibility and temperature susceptibility
Excellent adhesion to metal surfaces
Environmental friendly
Good resistance to abrasion

       

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