Joint filler with shape stability and workability improved.


Combination of glass fibers improves shape stability, reduces shrinkage and warpage, and increases impact resistance.


The cap, which can be cut with a cutter, increases workability. This preformed expansion joint filler allows for workability and economical efficiency.

Item No.: TJ type


Anchor type


Principal use

General buildings / Floors (concrete slabs)

Major performance

Shape stability / Impact resistance / Workability


Straight-line joints (one per 1.5m) / Brackets (three per 1.5m)
Standards (Unit: mm)
Product name Cap width Main body width Height Length
TJ type 20 20 16 30~500 1,500
TJ type 25 25 20
TJ type 30 30 25


H100 or greater/gray cap made to order.


  • -Certified by the Public Buildings Association
  • -Standardized by the Ministry of Land, Infrastructure, Transport and Tourism (W25)