Have the Russians actually succeeded, as reported, in increasing the speed at which cement sets? Read more
Are copper expansion joints likely to corrode in the course of time by contact with moist concrete? Read more
How soon after concrete has been poured can it be frozen without sustaining damage? Read more
What is meant by intrusion prepacked concrete? Read more
Why should subgrades and forms be moistened before concrete is poured? Read more
Is there a foolproof method of preventing the drafts in a house caused by air leaking between the plate and the concrete slab? Read more