SikaShield® Primer S-30 IN – Solvent-based, quick-drying bituminous primer for SikaShield membranes

SIKA · AUTHORIZED PROJECT DISTRIBUTOR · SPACE ARC ENGINEERING

SikaShield® Primer S-30 IN

Solvent-based, quick-drying bituminous primer for SikaShield membranes

Product Overview

SikaShield® Primer S-30 IN is a single-component, low-viscosity, solvent-based bituminous primer formulated to prepare substrates for SikaShield bituminous waterproofing membranes. Brushed, rolled or sprayed onto clean, dry surfaces, it penetrates cementitious materials and activates the surface, promoting a strong, reliable bond for both torch-on and stick-on APP and SBS modified membranes. It adheres well to concrete, screed mortar, porous stone and lime-concrete, and revives old bituminous surfaces, while its quick-drying nature keeps roofing programmes on schedule. The formulation is suited to tropical climate conditions. Waterproofing contractors and roofing applicators use it as the priming step beneath SikaShield membrane systems. Space Arc Engineering, an authorized Sika distributor in India, supplies SikaShield® Primer S-30 IN for waterproofing and roofing projects.

Features & Benefits

  • Quick-drying, solvent-based formula keeps torch-on programmes moving
  • Low viscosity penetrates deep into concrete and cementitious substrates
  • Excellent adhesion to concrete, screed, porous stone and lime-concrete
  • Re-activates and bonds to aged bituminous surfaces in refurbishment work
  • Versatile application by brush, roller or spray
  • Engineered for tropical climate conditions

Technical Highlights

CoverageConsumption approximately 0.250-0.400 litre/m2 per coat depending on substrate porosity.
StrengthPromotes high bond strength between substrate and SikaShield membranes (refer to TDS).
PerformanceDensity 0.87-0.89 g/mL at +25 C; viscosity 70-160 cP at 25 C; solid content >=45% by weight.
Application ConditionsApply to clean, dry surfaces at ambient and substrate temperatures of +10 C to +40 C; touch-dry on concrete within about 4 hours.
PackagingSupplied in 20-litre metal drums; shelf life 12 months from production. Flash point >=30 C.

Applications

  • Priming concrete decks before torch-on membrane waterproofing on commercial roofs
  • Surface preparation for terrace and balcony waterproofing in residential projects
  • Priming bridge decks and infrastructure slabs ahead of bituminous membranes
  • Re-priming aged bituminous roofs during industrial refurbishment
  • Priming screeds and lime-concrete substrates in podium and deck systems

SPACE ARC ENGINEERING · AUTHORIZED DISTRIBUTOR

Product image & sample available on request

Technical Data

TypeSolvent-based bituminous primer
BaseBitumen (>=45% solids by weight)
ColourBlack liquid
Consumption0.250-0.400 L/m2 per coat
Touch-dry~4 hours (concrete)
Pack size20-litre drum

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 SikaShield Primer S-30 IN used for?

It is a solvent-based bituminous primer that prepares and activates substrates so torch-on and stick-on APP/SBS SikaShield membranes bond reliably to concrete, screeds, porous stone, lime-concrete and old bituminous surfaces.

How much primer do I need?

Typical consumption is about 0.250-0.400 litre/m2 per coat, varying with substrate porosity and texture. Confirm project quantities against the current TDS.

How long does it take to dry?

On concrete it is touch-dry within roughly 4 hours and hard-dry within about 14 hours at 23 C and 50% relative humidity, allowing the membrane to be laid without long delays.

What is the difference between Primer S-30 IN and W-30 IN?

S-30 IN is solvent-based for fast drying and strong penetration, while W-30 IN is water-based and lower-odour. Choose the solvent grade where rapid turnaround is the priority and ventilation allows.

Who supplies SikaShield Primer S-30 IN in India?

Space Arc Engineering is an authorized Sika distributor in India. Contact +91 9999155255 or info@space-arc.com for pricing and availability.

Related Products

Buy SikaShield® Primer S-30 IN — 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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