Concrete Pad Pouring: Dry vs Wet

TLDRIn this video, we compare the process of pouring dry and wet concrete pads for air conditioners. We test the durability and strength of each method to determine the best option.

Key insights

⭐️Using concrete pads for air conditioners provides more stability and durability compared to plastic pads.

🔧Pouring dry concrete pads allows for testing and comparison with wet pours in terms of strength and curing time.

💦Wet pour concrete may take longer to cure but offers a smoother finish and better adhesion.

🔍Cutting open cured samples of both dry and wet pours reveals the presence of rocks and minimal voids within the concrete.

💪Both dry and wet pour concrete pads are suitable for supporting air conditioners, providing stability and preventing failures.

Q&A

What are the advantages of using concrete pads instead of plastic pads for air conditioners?

Concrete pads offer more stability, durability, and resistance to failure compared to plastic pads.

Is there a significant difference in curing time between dry and wet pour concrete pads?

Dry pour concrete may cure faster compared to wet pour, but both methods result in fully cured and usable pads.

Can wet pour concrete provide a smoother finish compared to dry pour?

Yes, wet pour concrete tends to have a smoother finish and better adhesion, but both methods offer adequate strength and stability.

Are there any visible voids or weaknesses in the cured concrete pads?

The cured concrete pads exhibit minimal voids and possess strength and stability, making them suitable for their intended purpose.

Which method is recommended for pouring concrete pads for air conditioners?

Both dry and wet pour methods can be used successfully. Choose the method based on personal preference, availability of materials, and project requirements.

Timestamped Summary

00:00Introduction to the process of pouring concrete pads for air conditioners and the goal of comparing dry and wet pours.

01:20Preparation and construction of forms for the concrete pads using 2x4s and screws.

03:58Excavation and preparation of the area where the concrete pads will be placed, including adding a gravel base.

06:32Pouring the dry concrete mix into the form and screeding it to ensure even distribution and a level surface.

09:50Misting the dry pour pad with water to aid in curing.

11:57Pouring the wet concrete mix into the form and following the same leveling and finishing process as the dry pour pad.

12:45Cutting open cured samples of both dry and wet pour pads to inspect the internal structure.

14:47Evaluation of the strength, durability, and suitability of both dry and wet pour concrete pads for supporting air conditioners.