
Flo-Add HF
Hydrogen free expansive and plasticising grout additive
Flo-Add HF is a hydrogen free expansive and plasticising additive for cementitious grout. The addition of Flo-Add HF to the cementitious mixes will produce a high flowable expansive grout; Flo-Add HF reduces the water demand, producing high strength with low permeability and excellent bond to steel.

Downloads
Flo-Add HF_TDS.pdf
TDS
Flo-Add HF_MSDS_3.pdf
SDS
Flo-Add HF_MS.pdf
MS
- Non-Shrink hydrogen free expansion system to prevent steel corrosion.
- High Flow grout without bleeding.
- High bond to steel.
- Low permeability grout at low water cement ratio.
- High initial and ultimate strength.
- Chloride free.
- Duct grouting.
- Post tensioned cables.
- Pre-stressed structural elements.
- Where an expansive and flowable grout is required.
Flo-Add HF is available in 0.520 kg bags.
Flo-Add HF has a shelf life of 12 months from date of manufacture if stored at temperatures between 2°C and 50°C.
Flo-Add HF dosage is 520 g per 50 kg of OPC.