Parging is the coating applied to the visible (above-grade) portion of your home’s foundation walls. It is applied to both poured-concrete and concrete-block foundations to hide surface imperfections, marks from formwork and the like, so its role is essentially decorative.
Is parging the same as stucco?
Parging is a construction technique used to finish the surface of a masonry wall. It is similar to stucco, but uses a masonry-based mortar rather than a traditional stucco mixture. This material can be installed over new or existing walls, and it is used in both residential and commercial applications.
Is parging waterproof?
While parging is not waterproofing, and shouldn’t be thought of as a good enough barrier in and of itself, it can be an important player on your home’s waterproofing team. Parge coats, properly applied, can act as a barrier against rain and snow for the foundation walls that rise above the soil.
What material is used for parging?
Parging cement consists of sand and Portland cement, sometimes called a sand mix. The mix becomes a sticky substance when you add water. The product’s consistency must be sticky so it solidifies onto a vertical structure without sliding down.
How long should parging last?
This is unfortunate because parging should last 30-50 years! Can you believe that? And even after that time, it should only need repaired mostly due to weathering. We have seen a lot of failed parging applications and attempts out here in Edmonton, Alberta.
Is parging a good idea?
Parging provides an extra layer of insulation against rain, wind, ice and snow. But more importantly, it helps protect the foundation from those elements. When your foundation has seams and holes and pits, the expansion and contraction that come along with freeze and thaw cycles can cause pieces to crack and fall away.
Can quikrete be used for parging?
QUIKRETE® Water Resistant Parging Mix (115525) is a Masonry coating and patching of concrete walls for cosmetic. Used For: Concrete block.
Is parging necessary?
The importance of parging
Parging is vital to any wall to protect its surface from external forces such as rain, wind, ice, and snow. This protection removes the potential risk of moisture seeping into a masonry wall, as this can expand when frozen and crack the installation.
How thick can you apply parging?
Parging covers these imperfections and creates a smooth, even appearance over the wall. The parging material consists of portland cement, sand and other aggregates. The sand gives the cement its stickiness — it can be applied up to 2 inches thick, although a 1/2-inch coat is generally sufficient.
How much does it cost to Parge a foundation?
Parge foundation walls $3 – $4 / sq. ft. Damp proof foundation walls and install weeping tile $60-$120 / lin. ft.
Can you Parge in cold weather?
Ideal Parging Conditions
To be effective at its job of protecting your home from the elements, parging needs time to cure in sustained warm temperatures of at least 5C. You may have a parging company tell you that they can come do your job in the dead of winter, but you better make sure they guarantee their work.
Does parging need to be sealed?
Parging and sealing are absolute musts for foundation walls with exterior insulation, brickwork, or other materials. While parging is not exactly the same as waterproofing, it is an added layer of protection against moisture.
What can I use instead of parging?
You can use acrylic stucco as a viable option for parging over concrete foundation walls. However, not all concrete foundation walls can effectively be parged using acrylic stucco. This kind of parging system comprises the last three layers Exterior Insulation and Finish Systems, commonly referred to as EIFS.
What is a good parging mix?
For a quality parging mix its best to use a mix of about about 3 parts sand to at least 1 part portland cement. You can add 1/4 to 1/2 part lime powder to make it a little easier to spread or apply. This is mixed with enough water to get a nice consistency, not too runny.
What is the best parging mix?
Use SAKRETE Parging Mix, a cement mixture designed to create superior bonding, or to smooth concrete walls. Available in 25 KG bags. Go with SAKRETE, The Pros Choice since 1936. Parging Mix, 25 KG is rated 4.9 out of 5 by 34.
How much does parging cost?
Basic parging is quick and easy and should cost $3-$4 per sqft. Adding mesh as well we’re maybe talking $5-$7 per sqft.
Is parging difficult?
Cement parging is pretty easy to work with and may be available in a variety of colors. If you want a durable finish, a little higher end, then try acrylic coating. This mix of cement and liquid acrylic is also available in a wide variety of colors.
