Just poured a new 4 slab in the basement 4 weeks ago. Sprayed with water and covered with plastic for a week to wet cure. Then let it dry out on its own for 3 weeks. It is still moist in some areas.If I run a dehumidifier, the concrete turns white and looks dry as a bone 6 feet around the dehudifier.ust poured a new 4 slab in the basement 4 weeks ago. Sprayed with water and covered with plastic for a week to wet cure. Then let it dry out on its own for 3 weeks. It is still moist in some areas.
Quebec City is located in the Saint Lawrence River valley, on the north bank of the Saint Lawrence River near its meeting with the St. Charles River. The region is low-lying and flat. The river valley has rich, arable soil, which makes this region the most fertile in the province.
Weather in Quebec City in September. The average maximum daytime temperature in Quebec City in September is a comfortable 18Â°C (64Â°F). There are usually 5 hours of bright sunshine each day, which represents 40% of the 13 hours of daylight. Expect 123mm (4.8 inches) of rainfall across the whole of September with 15 days with some rain falling.