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What is Parging?

Writer: John ScreenJohn Screen

Are you noticing rough, uneven surfaces on your foundation walls or masonry surfaces? Parging might be the solution you're looking for. This essential masonry technique not only enhances the appearance of your property but also provides crucial protection against the harsh weather.


The Basics of Parging

a man putting cement on a wall parging

Parging is a specialized masonry technique that involves applying a thin coat of cement-based mortar to concrete, block, or brick surfaces. This protective coating creates a smooth, uniform appearance while safeguarding your masonry from moisture damage and weathering. Often used on foundation walls, basement walls, and other masonry surfaces, parging serves both functional and aesthetic purposes.


Why Parging Matters for Your Property


  • Creates a waterproof barrier against moisture infiltration

  • Protects foundation walls from freeze-thaw damage

  • Improves curb appeal by concealing irregular surfaces

  • Extends the lifespan of your masonry structures

  • Prevents pest infiltration through small cracks and holes


The Parging Process


Surface Preparation


Before applying the parging mixture, professional masons must properly prepare the surface. This involves:


  1. Thoroughly cleaning the surface of dirt, debris, and loose material

  2. Repairing any significant cracks or damaged areas

  3. Dampening the surface to ensure proper adhesion

  4. Installing metal lath if required for certain applications


Application Techniques


cement mixer

Professional parging requires skilled craftsmanship and attention to detail. The process typically involves:


  • Mixing the proper ratio of cement, sand, and water

  • Applying multiple thin coats rather than one thick layer

  • Using specialized tools to achieve the desired texture

  • Allowing adequate curing time between coats

  • Protecting the finished surface during the curing process


Common Issues Addressed by Parging


Aesthetic Concerns


Beyond its protective benefits, parging can dramatically improve your property's appearance by:


  • Concealing unsightly concrete blocks or rough surfaces

  • Creating a uniform look across different masonry materials

  • Covering minor imperfections and repairs

  • Providing a smooth canvas for exterior paint


Moisture Problems

moisture problems in basement

In Massachusetts, where weather conditions can be particularly challenging, parging plays a crucial role in protecting your masonry from water damage. It creates an additional barrier against:


  • Rain and snow infiltration

  • Ground moisture seepage

  • Condensation buildup

  • Ice damage during freeze-thaw cycles


Maintenance and Longevity


To ensure your parging continues to protect and beautify your property, regular maintenance is essential. Signs that your parging may need attention include:


  • Cracking or chipping

  • Bulging or separation from the wall

  • Discoloration or staining

  • Surface deterioration


With proper installation and maintenance, parging can last 20-25 years or more, making it a valuable investment in your property's protection and appearance.


Trust the Experts at JMS Masonry & Restoration

jms masonry - leading masonry company in boston logo

When it comes to parging and other masonry services in Massachusetts, experience and expertise matter. JMS Masonry & Restoration has been serving Greater Boston, Central MA, and the North and South Shore areas with exceptional masonry services for years. Our team of skilled craftsmen understands the unique challenges of New England weather and how to protect your property effectively.


Ready to Protect and Enhance Your Property?


Don't wait until moisture damage compromises your foundation or unsightly masonry affects your property's value. Contact JMS Masonry & Restoration today for a professional consultation about your parging needs. Our experts will assess your property's condition and recommend the most effective solutions to protect and beautify your masonry surfaces.


Contact us today at JMS Masonry & Restoration to schedule your consultation and learn how our professional parging services can benefit your property. Protect your investment with leading masonry professionals in Massachusetts.


 
 
 
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