answersLogoWhite

0


Best Answer

Generally, if concrete splits in freezing temperatures, it is because Water got into cracks and froze. The expansion of the ICE in the cracks would force the cracks open even farther and possibly split the concrete.

User Avatar

Wiki User

10y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

11y ago

It depends entirely on the mix used, plasticizer, thickness of pour, code involved (if any) etc. I have been on projects where we poured a 12" deck during freezing temps and had to use plastic sheeting and heaters above and at grade, along with keeping the pour wet, for a correct cure. I've also seen footers poured, without protection, in the snow at around 5 deg F and still pass testing.

This answer is:
User Avatar

User Avatar

Wiki User

9y ago

The effect of pouring concrete in freezing weather is the concrete will not set properly. Concrete should be poured to set in temperatures above 40 degrees Fahrenheit.

This answer is:
User Avatar

User Avatar

Wiki User

12y ago

It will not set correctly, leaving the finish unattractive and the strength less than desirable.

This answer is:
User Avatar

User Avatar

Wiki User

13y ago

It expands in the summer and contracts in the winter.

This answer is:
User Avatar

User Avatar

Wiki User

15y ago

Cold weather prolongs the set time on concrete.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What happens if it is too cold or wet when you lay concrete?
Write your answer...
Submit
Still have questions?
magnify glass
imp