The DuoPLy lap sealant mastic cures to give a cured rubber consistency. Ideal for sealing wall chase details and using as a finishing bead to compression type joints. Also used to protect the edges of 228mm tape if immediate risk of submergence exists.
- Flexible rubber finish
- Each tube covers 6 linear metres
- Cured rubber consistency
- Able to expand and contract with the EPDM membrane
- Mastic gun application