High Performance Non-Shrink Cementitious Grout for Underwater Applications

Penaflow Grout UW is a high-performance construction grout formulated for demanding grouting applications, including underwater and tidal-zone environments.

Made from a blend of Portland cement, high-quality graded aggregates and specialised additives, Penaflow Grout UW controls expansion while in its plastic state. Its washout-resistant formulation makes it suitable for underwater concrete works, including concrete piling.

Suitable for underwater and tidal-zone applications

Designed to resist washout when submerged

Shrinkage compensated and dimensionally stable

Suitable for pumping and multiple application methods

Looking for Underwater Grout?

Contact our team to enquire about Penaflow Grout UW availability and pricing.

Canning Vale, WA

Monday–Friday: 6:00 am–4:30 pm

Tradies, contractors, builders and DIY customers are welcome.

2. Recommended uses

Penaflow Grout UW is designed for general construction grouting, including applications exposed to water, wet conditions and tidal environments.

• General-purpose grouting.

• Grouting beneath precast panels and concrete sections.

• Filling around anchor bolts.

• Filling cavities, gaps and base infills.

• Applications requiring water displacement.

• Reinstatement of dam walls.

• Underwater concrete piling.

• Reinstatement of wharf columns.

• Concrete piling in wet or damp conditions.

3. Features and benefits

Designed for underwater applications

Formulated for underwater and tidal-zone grouting, with resistance to washout when submerged.

Shrinkage compensated

Expansion during the plastic state helps minimise shrinkage and settlement.

Versatile application methods

Can be dry packed, rammed, trowelled or poured, with pumping suitable for larger applications.

20 mm–150 mm application depth

Designed for grouting depths within this range in a single application, subject to the manufacturer's instructions.

Water displacement and reduced drying shrinkage

Formulated to displace water, with a lower cement-to-water ratio designed to reduce drying shrinkage.

Dimensionally stable

Designed to maintain dimensional stability in suitable grouting applications.

Non-metallic iron content

Helps eliminate staining associated with metallic iron content.

4. Get Penaflow Grout UW in Canning Vale

Need grout for underwater concrete piling, wharf repairs, dam wall reinstatement or other challenging construction applications?

Visit our concrete sundries business in Canning Vale to enquire about Penaflow Grout UW and other construction supplies.

• Location: Canning Vale, Western Australia

• Opening hours: Monday to Friday, 6:00 am–4:30 pm

• Customers: Tradies, builders, contractors and DIY customers