Terroseal Core Bond is a high-performance, PU polymer–based, fibre-reinforced flexible compound specially developed for sealing core cutting gaps in bathrooms, sunken slabs, and RCC structures where PVC pipes are fitted. It creates a tight, permanent bond between PVC pipes and RCC surfaces, preventing water leakage from one of the most critical leakage-prone zones in buildings.
Strong adhesion with PVC pipes & RCC
PU polymer based – flexible & durable
Glass fibre reinforced for crack resistance
Accommodates thermal & structural movement
Excellent waterproofing performance
Easy to apply, ready-to-use system
Shrinkage-free & long-lasting
Bathroom & toilet core cuttings
Sunken slabs
Pipe penetrations in RCC slabs
Plumbing pipe gaps
Vertical & horizontal pipe entries
1 Bucket fills approx. 10–12 core cuttings
(depending on core size & gap width)
Clean the core cutting gap thoroughly.
Insert 15 mm backer rod (provided) inside the gap.
Fill the gap with Terroseal Core Bond.
Smooth the surface and allow curing.
8 Kg Bucket
Includes 1 Meter Backer Rod (15 mm)