Estop BJ Transitional Strip
Epoxy Based Bridge Expansion Joint Nosing Compound
Estop BJ Transitional Strip is an epoxy based nosing compound, supplied in a pack comprising of three components of base, hardener and selected grade of aggregate.
It is developed to provide extended maintenance free life nosing, which combines rapid curing property with exceptional flexibility and resilience, capable of absorbing continual traffic impact.
Estop BJ Transitional Strip has been tested by SIRIM BHD in accordance to ASTM C942:1999, on Compressive Strength Test and complied with the specification in this data sheet.
Estop BJ Transitional Strip is use in forming armoured nosing for ‘load bearing’ bridge joints system, for gap not exceeding 65mm in width in medium span bridge decks and other elevated structures.
It is especially for
Part A Part B Part C
|Three Base Hardener Filler|
|Setting Time at 30˚C, BS 5075||30 – 45 mins|
|Density (kg/litre)||1.63 – 1.77|
|Curing Time at 30˚C
Initial cure Final cure
|Compressive strength at (N/mm²), ASTM C942:1999
|Flexural Strength at 30˚C (N/mm²), BS 6319
|Tensile Strength (N/mm²), BS 6319
|Shrinkage on curing||Negligible|
|Chemical Resistance to Occasional Spillage
Fuel oil Alcohol Alkali
Mineral Acid 10% Organic Acid
Resistant Resistant Resistant Resistant Fair
Prepare concrete surface by scrubbing, wire brushing and blow out loose dust with dry, oil free compressed air. Wet joints should be dry up by means of gas blowtorch.
Formwork must be set up to the correct joint width and secured in position over the line of the joint.
Estop Primer E11 shall be used. Mix the part A and part B of the primer in a clean container and stir thoroughly until the mixture achieve a uniform grey colour.
Apply the mixture primer coat immediately after mixing and lay the nosing compound whilst the priming coat is still tacky.
Pour the entire content of both tins of Estop BJ Transitional Strip from Base and Hardener into the Crete angle mixer and mix at three quarter to full speed for one minute.
Add the aggregates gradually to the mix over a period of one to two minutes.
Mix for further of five minutes at half to three quarter speed.
Apply the Estop Primer E11 by brushing liberally into the prepared surface at the rate of 1 m² per 200ml pack
Apply a suitable release agent to formwork, prior to the application of Estop BJ Transitional Strip.
Placed and compacted Estop BJ Transitional Strip into the joint with suitable compacting tools.
Trowel off to the required level with a wooden or steel trowel.
ESTOP BJ TRANSITIONAL STRIP SHALL NOT BE ADDED WITH WATER
Clean tools, etc while the mortars are still uncured with solvent cleaner. Hardened material can only be removed mechanically.
|Estop BJ Transitional
|10 litre pack|
|Estop Primer E11||200 ml pack|
|Estop BJ Transitional Strip||Nosing size of 10mm thick, 100mm wide at the length of 1m run per 10 litre pack|
|Estop Primer E11||1m² per 200ml pack|
Estop offers a comprehensive range of high performance, high quality of repair product for both new and existing concrete surfaces. In addition, the company offers a technical support package to specifies, end-users and contractors, as well as on- site technical assistance.
Estop BJ Transitional Strip has a shelf life of 12 months, if stored in a cool and covered condition.
If stored in extreme heat locations the shelf life may be reduced.
Estop BJ Transitional Strip and Estop Primer E11 contain epoxy resin, which may cause skin sensitization in certain individual.
Avoid skin contact and apply suitable barrier cream or wear disposable rubber gloves.
Estop manufactures and offers a wide range of complementary products, which includes waterstops, waterproofing products, grouts, anchors, specialized flooring products. In addition, a wide range of products formulated for repair and refurbishment of spelled concrete are available.