Sikadur®-53 UF Grout – Three-part pourable epoxy grout for wet, damp and underwater anchoring

SIKA · AUTHORIZED PROJECT DISTRIBUTOR · SPACE ARC ENGINEERING

Sikadur®-53 UF Grout

Three-part pourable epoxy grout for wet, damp and underwater anchoring

Product Overview

Sikadur®-53 UF Grout is a three-part, high-performance, solvent-free pourable epoxy grout designed to work where moisture defeats ordinary grouts – in dry, damp, wet and even fully submerged conditions. Its flowable, moisture-insensitive formulation displaces water as it is poured, sealing out moisture while developing very high early strength and a shrinkage-free set. It bonds firmly to concrete, masonry, stone and steel, which makes it versatile across grouting and repair tasks. Typical applications include grouting starter bars, anchors, fasteners, tie rods and posts, under-grouting machine bases and bridge bearings, and repairing spalled structures, industrial floors and underwater concrete. Supplied as pre-batched sets for consistent mixing, it suits marine, hydraulic and fast-track projects alike. Space Arc Engineering, an authorized Sika distributor in India, supplies Sikadur-53 UF Grout for demanding wet-environment anchoring and repair work.

Features & Benefits

  • Works in dry, damp, wet and underwater conditions
  • Very high early strength – at least 60 N/mm2 in 1 day
  • Shrinkage-free hardening for full, dense load transfer
  • Displaces water and seals moisture as it is poured
  • Strong adhesion to concrete, masonry, stone and steel
  • Pre-batched solvent-free sets for reliable site mixing

Technical Highlights

CoverageEstimate consumption from the void volume to be filled; refer to TDS for placement quantities.
StrengthCompressive strength develops to at least 20 N/mm2 at 3 hours, 60 N/mm2 at 1 day and 80 N/mm2 at 7 days.
PerformancePourable, moisture-tolerant epoxy with shrinkage-free hardening and high early strength; pot life over 20 minutes for 100 g at +30°C.
Application ConditionsApply between +10°C and +40°C (substrate and ambient), including damp and submerged surfaces.
PackagingSupplied as a pre-batched 11 kg set (Parts A, B and C).

Applications

  • Grouting anchors and starter bars in marine and jetty structures
  • Under-grouting bridge bearings and machine bases on damp foundations
  • Underwater concrete repair of piers, intakes and basins
  • Fixing tie rods and posts in water-retaining structures
  • Patching spalled industrial floors in wet processing areas

SPACE ARC ENGINEERING · AUTHORIZED DISTRIBUTOR

Product image & sample available on request

Technical Data

Type3-part pourable epoxy grout
BaseEpoxy with selected fillers/aggregates
Mixing ratioA : B : C = 2 : 1 : 8 by weight
Layer thickness10-50 mm per layer
Compressive strength≥60 N/mm2 at 1 day
Pack sizePre-batched 11 kg set

Datasheet & Documents

Request the Technical Data Sheet, method statement and safety data sheet from Space Arc Engineering.


Request Quote / Availability
+91 9999155255
+91 7290089007
info@space-arc.com

Frequently Asked Questions

Can Sikadur-53 UF Grout be used underwater?

Yes. It is a moisture-tolerant pourable epoxy grout formulated for dry, damp, wet and underwater conditions. It displaces water as it is placed and hardens without shrinkage, making it suitable for submerged anchoring and concrete repair.

How quickly does Sikadur-53 UF Grout gain strength?

It is a high-early-strength grout, reaching at least 20 N/mm2 in 3 hours, 60 N/mm2 in 1 day and 80 N/mm2 at 7 days, which supports fast-track and tidal-window work.

What can Sikadur-53 UF Grout bond to?

It develops good adhesion to concrete, masonry, stone and steel, so it can be used for anchoring, machine grouting and repair across a range of substrates. See the TDS for surface preparation guidance.

What is the layer thickness for Sikadur-53 UF Grout?

It can be poured at 10 to 50 mm per layer, with additional layers possible for deeper sections. Mix only what can be placed within the pot life, which exceeds 20 minutes for a 100 g mass at +30°C.

Who supplies Sikadur-53 UF Grout in India?

Space Arc Engineering is an authorized Sika distributor supplying Sikadur-53 UF Grout across India. Call +91 9999155255 or email info@space-arc.com for quantities, pricing and application advice.

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Buy Sikadur®-53 UF Grout — Sika Distributor in India

Space Arc Engineering is an Authorized Project Distributor supplying Sika products for infrastructure, industrial, commercial and residential projects across India.

+91 9999155255  |  +91 7290089007  |  info@space-arc.com

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