Shrinkage Bar Mould

For preparing specimens of 25 mm x 25 mm x 250 mm effective gauge length with inserted stainless steel reference studs for determining the soundness of Portland Cement by the autoclave test and potential alkali reactivity of cement-aggregate combination by mortar bar method.

The mould consists of two side plates and two end plates assembled on a common base plate with screws and dowel pins. Two reference stud holders snugly fit in to the mould and are held by screws through the end plates. Two knurled and threaded reference studs are fitted in to these stud holders.

Similar to above but with two mould compartments assembled on a common base plate for preparing two specimens at a time.

Similar to above but with three mould compartments assembled on a common base plate for preparing three specimens at a time.