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🇳🇿 Supercrete New Zealand — Authorised Applicator Sri Lanka

Sealants &
Adhesives

SUPERCRETE joint sealants and adhesives engineered for concrete, steel, glass, wood, stone and composite substrates — ideal for expansion, construction and control joints. Eco-friendly formulations deliver long-lasting flexibility, weather resistance and low-VOC performance across demanding building and infrastructure applications. Comprehensive adhesive range for both structural and non-structural bonding, meeting industry standards and reducing lifecycle environmental impact.

Showing 3 products in Sealants & Adhesives
🇳🇿 All products: Supercrete New Zealand
Three Sealant Technologies
MS Polymer · Polyurethane · Polysulphide
Each engineered for a different performance requirement
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MS Polymer
Modified Silicone (MS)

Best of silicone and polyurethane — paintable, eco-friendly, low-VOC and excellent adhesion without primer. Ideal for construction and movement joints where aesthetics and environmental performance matter.

Product: ElastoSeal MS 50
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Polyurethane
Polyurethane (PU)

Solvent-free dual-purpose adhesive and sealant — bonds and seals all building materials in one product. Outstanding flexibility, toughness and adhesion without primer on most substrates.

Product: ElastoSeal PU25
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Polysulphide
Polysulphide

2-component chemical-resistant rubber sealant — the proven choice for water tanks, sewage structures, fuel storage and any application with aggressive chemical exposure requirements.

Product: ElastoSeal PS

All Sealant & Adhesive Products

3 Products
SUPER-CRETE™ ElastoSeal MS 50
MS Polymer
Supercrete · MS Polymer Sealant
SUPER-CRETE™ ElastoSeal MS 50

1-component MS polymer sealant — eco-friendly, low-VOC, paintable and suitable for expansion, construction and control joints.

1-ComponentMS PolymerLow VOCEco-Friendly
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SUPER-CRETE™ ElastoSeal PU25
Dual Purpose
Supercrete · PU Elastomeric Sealant & Adhesive
SUPER-CRETE™ ElastoSeal PU25

Solvent-free elastomeric adhesive and sealant — adheres to concrete, masonry, stone, metal, aluminium and all building materials.

1-ComponentPolyurethaneSolvent-FreeMulti-Substrate
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SUPER-CRETE™ ElastoSeal PS
Chemical Resistant
Supercrete · Polysulphide Joint Sealant
SUPER-CRETE™ ElastoSeal PS

2-part polysulphide sealant that cures to a flexible rubber seal — excellent adhesion and chemical resistance for wet areas and water structures.

2-ComponentPolysulphideChemical ResistantWater Tanks
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Understanding Joints

The Three Types of Building Joint
& Why Correct Sealing Matters

Choosing the wrong sealant for a joint type is one of the most common — and costly — errors in construction. Here's how to match the right ElastoSeal product to each joint type:

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Expansion Joints
Designed to accommodate large thermal and structural movement. Require a highly flexible, high-movement-capacity sealant — typically 25%+ movement accommodation. ElastoSeal MS 50 or PU25 are ideal.
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Construction Joints
Formed between separately poured sections of concrete. Must be sealed to prevent water ingress while accommodating differential movement. ElastoSeal PS for water-retaining structures, MS 50 for facades.
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Control Joints
Deliberately formed joints to control where concrete cracks. Require a flexible sealant that bonds to both faces and accommodates the designed movement without cohesive or adhesive failure. ElastoSeal PU25 or MS 50.
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Environmental Commitment
Eco-Friendly · Low-VOC · Sustainable

The entire ElastoSeal range is formulated to eco-friendly standards — low VOC content, solvent-free formulations and reduced environmental impact across the product lifecycle. The MS 50 and PU25 are both solvent-free, producing no harmful solvent emissions during application. This makes them the responsible choice for occupied buildings, enclosed spaces and environmentally sensitive applications.

✓ Low VOC
✓ Solvent-Free (MS 50 & PU25)
✓ Reduced Lifecycle Impact
✓ Safe for Occupied Buildings
Product Benefits

Why Choose ElastoSeal
Sealant & Adhesive Systems

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Long-Lasting Flexibility
Remains permanently elastic after cure — accommodates ongoing structural movement, thermal cycling and vibration without cracking or debonding
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Weather Resistance
Outstanding resistance to monsoon rain, UV radiation, temperature extremes and Sri Lanka's coastal salt air — maintains performance year after year
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Multi-Substrate Adhesion
Bonds to concrete, masonry, stone, metal, aluminium, glass and composites — one sealant system for multiple substrate types on site
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Chemical Resistance
ElastoSeal PS offers exceptional resistance to water, sewage, fuels and aggressive chemicals in demanding infrastructure applications
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Paintable (MS 50)
ElastoSeal MS 50 can be painted over after curing — allowing the joint seal to match the surrounding surface finish seamlessly
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Eco-Friendly Formulations
Low-VOC, solvent-free systems meeting modern environmental standards — safe for use in occupied buildings and enclosed spaces
Applications

Where ElastoSeal Sealants
& Adhesives Are Used

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Expansion Joints
Sealing expansion and movement joints in concrete slabs, facades and floor systems
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Bridges & Infrastructure
Bridge deck joints, parapet sealing and infrastructure movement joint sealing
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Water & Sewage Structures
ElastoSeal PS for water tank joints, sewage treatment facilities and irrigation structures
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Curtain Wall & Glazing
Sealing between glass, aluminium curtain wall frames and structural elements
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Industrial Facilities
Chemical resistant polysulphide sealing in fuel storage, chemical plants and processing facilities
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Residential & Commercial
Window and door perimeter sealing, sanitary area joints and facade cladding gaps
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Wet Areas & Bathrooms
Sanitary sealing at bath, shower and sink perimeters — flexible waterproof joint seal
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Road & Pavement Joints
Sealing of pavement and road construction joints against water and fuel penetration
Project References

Sealants Applied on
Landmark Projects

ElastoSeal sealants and adhesives have been used by Hi-Tech Concrete Solutions across major government, commercial and infrastructure projects throughout Sri Lanka.

View All Projects →
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Individual Product Pages — Coming via CMS

Detailed specification pages for each sealant product — including technical data sheets, joint design guidance, substrate compatibility charts and PDF downloads — will be available once the CMS admin panel is configured. Contact us directly for product information and sealant system recommendations.

📞 Contact us for sealant advice →
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Supercrete — New Zealand Technology, Proven in Sri Lanka Hi-Tech Concrete Solutions is the exclusive authorised applicator of Supercrete New Zealand products in Sri Lanka. All ElastoSeal sealant systems are applied by factory-trained specialists ensuring correct joint design, surface preparation and sealant installation for guaranteed long-term performance.
📋 Get Sealant Advice →