Primers & Sealers · Penetrating Sealer

Primer 134

Clear acrylic penetrating sealer that stabilises porous surfaces.

8–12 m²/L per coat
Coverage
60–90 min
Surface dry
Clear
Finish
Primer 134
Gallery

The product, up close.

Why Primer 134

The problem it solves.

The challenge

Porous surfaces drink paint and weaken the whole coating system. Without sealing, topcoats peel, blister and waste material.

What makes it different

A clear penetrating acrylic that stabilises the surface and dries invisible.

Who it's for

Every contractor preparing masonry before putty or paint.

Where to use it

Concrete, plaster, gypsum, brick and block.

Overview

What it is.

A high-quality clear water-based acrylic sealer designed to penetrate and stabilise porous surfaces while improving the adhesion of subsequent paint and putty coats. It reduces surface absorbency, enhances coverage and improves coating durability.

Applications

Where it performs.

Project types
Before puttyBefore primerBefore decorative paintsInterior & exterior
Suitable surfaces
ConcreteCement plasterGypsum puttyBrickworkBlockwork
Advantages

Why specifiers choose it.

Deep penetration into substrates

Improves adhesion of coatings

Reduces surface absorbency

Enhances paint coverage

Good moisture & alkali resistance

Dries transparent

Easy to apply

Technical Specifications

The engineering data.

Extracted directly from the MCC Technical Data Sheet — read it here, take the PDF for your file.

Product typePenetrating Sealer
FinishClear (dries transparent)
BaseWater
ColourMilky white (clear when dry)
Solid content15–20%
Coverage8–12 m²/L per coat
Viscosity65–80 KU
Density1.00 ± 0.05 g/cm³
Surface dry60–90 min
Recoat2–4 hours
Thinning10–15% clean water
Packaging10 kg
ToolsBrush · Roller · Spray
Coverage
8–12m²/L per coat

Varies with surface texture, porosity and application method.

Drying times
Surface dry
60–90 min
Recoat
2–4 hours
Finish & colour

Clear (dries transparent) · Milky white (clear when dry).

Application Method

How it's applied.

Ensure the surface is clean, dry, sound and free of loose particles.

Apply evenly by brush, roller or spray.

Allow to dry completely before applying putty, primer or paint.

Surface Preparation

Get the surface ready.

  • Clean, dry, sound surface
  • Free of dust, grease, loose particles
Recommended Primer

A suitable primer for the substrate is recommended before application. View primers →

Recommended System

Specify the whole job.

Primer 134 performs as part of a complete coating system. Each layer has a job.

Substrate
Porous masonry
Clean, dry.
Sealer
Penetrate & stabilise.
Next
Putty / primer / topcoat
Build the system.
Packaging & Environment

Supply.

Packaging
10 kg
Suitable environment
InteriorExteriorResidentialCommercial

Pack sizes are confirmed at order through your regional MCC sales team. Request a quote.

Downloads

Take it to your project file.

Primer 134 technical data sheet preview
Technical Data Sheet — Primer 134
PDFRev. 2026EN
Download TDS
FAQ

Common questions.

What coverage should I expect?
Approximately 8–12 m²/L per coat. Actual coverage varies with surface texture, porosity and application method.
How long does it take to dry?
surface dry: 60–90 min; recoat: 2–4 hours.
Which surfaces is it suitable for?
Suitable for: Concrete, Cement plaster, Gypsum putty, Brickwork, Blockwork.
Dealer Availability

Supplied across Libya.

Primer 134 is distributed through MCC's national network — 17 service points across the Eastern, Western and Southern regions.

Eastern regionWestern regionSouthern region
Find Nearest Distributor
Need engineering help?

Specify with confidence.

Our technical team can confirm the full system, coverage and quantities for your project.

Specify Primer on your project.

Tell us your surface and area — our engineering team will confirm the system, coverage and supply through your nearest distributor.