SIKA · AUTHORIZED PROJECT DISTRIBUTOR · SPACE ARC ENGINEERING
Sikafloor-359 N
Tough-elastic 2-component polyurethane seal coat for car park decks
Product Overview
Sikafloor-359 N is a two-component, tough-elastic polyurethane coloured seal coat designed for crack-bridging, watertight flooring systems on car park decks, ramps and warehouse floors. Mixed at 78:22 by weight and applied at 0.7-0.9 kg/m2 per coat, it forms an abrasion-resistant, non-yellowing matt layer with around Shore D 52 hardness and roughly 85% solids. It binds broadcast aggregate to create slip-resistant trafficked surfaces while remaining elastic enough to bridge movement and protect the structure from water ingress. With adhesion above 1.5 N/mm2, it is built for demanding vehicular environments. Space Arc Engineering, an authorized Sika distributor in India, supplies Sikafloor-359 N within complete Sika car park deck coating systems.
Features & Benefits
- Tough-elastic film bridges cracks while withstanding vehicle traffic
- Watertight layer protects parking decks and structures from water ingress
- Non-yellowing matt finish keeps decks looking maintained outdoors
- Binds broadcast aggregate for reliable slip resistance on ramps
- High solids (about 85%) deliver an efficient, durable build
- Strong adhesion above 1.5 N/mm2 ensures lasting bond to the substrate
Technical Highlights
| Coverage | Approximately 0.7-0.9 kg/m2 per layer, depending on system and texture. |
| Strength | Shore D hardness about 52 (7 days at +23 C); tensile adhesion above 1.5 N/mm2; abrasion 160 mg (CS 10/1000/1000). |
| Performance | Tough-elastic, watertight, non-yellowing matt coat with slip-resistant broadcast option and ~85% solids. |
| Application Conditions | Apply at +10 C to +30 C, maximum 80% relative humidity, substrate moisture under 4% pbw; pot life about 25 minutes at +20 C. |
| Packaging | Supplied as 32.5 kg ready-to-mix units (Part A 25.35 kg + Part B 7.15 kg). |
Applications
- Multi-storey and underground car park decks needing crack-bridging waterproofing
- Vehicle ramps and turning bays requiring slip-resistant trafficked finishes
- Warehouse and logistics floors under heavy wheeled loads
- Intermediate parking levels exposed to dynamic structural movement
- Loading docks and service yards needing watertight, durable coatings
SPACE ARC ENGINEERING · AUTHORIZED DISTRIBUTOR
Product image & sample available on request
Technical Data
| Type | 2-part tough-elastic PU coloured seal coat |
| Base | Polyurethane (PUR) |
| Mixing ratio | Part A : Part B = 78:22 by weight |
| Coverage | ~0.7-0.9 kg/m2 per layer |
| Hardness | ~Shore D 52 (7 days at +23 C) |
| Pack size | 32.5 kg unit (25.35 kg A + 7.15 kg B) |
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
What is Sikafloor-359 N used for?
It is a tough-elastic, two-part polyurethane seal coat used in crack-bridging, watertight flooring systems for car park decks, ramps and warehouses, often binding broadcast aggregate for slip resistance.
Is Sikafloor-359 N waterproof?
It forms a watertight, elastic layer that helps protect parking decks and the structure beneath from water ingress while tolerating movement.
What is the coverage of Sikafloor-359 N?
Typical consumption is about 0.7-0.9 kg/m2 per layer depending on the system and surface texture; refer to the TDS for exact figures.
Does Sikafloor-359 N resist yellowing?
Yes, it is a non-yellowing matt seal coat, which helps deck surfaces keep a maintained appearance in light-exposed parking environments.
Who supplies Sikafloor-359 N in India?
Space Arc Engineering is an authorized Sika distributor in India supplying Sikafloor-359 N as part of complete car park deck systems. Contact +91 9999155255 or info@space-arc.com.
Related Products
- Sikafloor-390 N — Tough-elastic epoxy body coat for crack-bridging deck build-ups
- Sikafloor-315 — High-wear aliphatic PU seal option for traffic areas
- Sika Quartz-04 IN — Broadcast quartz aggregate for slip-resistant deck surfaces
- Sika FloorJoint EX A — Pre-formed expansion joint for trafficked deck floors
Buy Sikafloor-359 N — 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