This specification covers preformed expansion joint fillers of the following four types for use in concrete, brick, or stone contstruction:
- Type 1 — sponge rubber,
- Type 2 — cork,
- Type 3 — self-expanding cork, and
- Type 4 — Polyurethane-bonded recycled rubber.
Except for the Type 4 Polyurethane-Bonded Recycled Rubber Joint Filler and any reference to Type 4, this specification agrees with ASTM D 1752-04a.