At long last, today they finally poured the garage floor, driveway, stairs and walkway. Now they just have the sidewalk patch, approach and curb to go (well, and touch up and sealing, of course).
We're THRILLED with the results. The exposed aggregate concrete ties in to the house and existing wall just as we imagined. And it's so great to see the project take such a big leap forward toward the vision that's been in our heads for months.
I can't wait until it's sealed and done, but sadly, after the seal is on we'll have to wait another two weeks for additional cure time before we can drive on it. Wait wait wait wait wait. My birthday is in two weeks, so maybe my birthday present will be off-street parking, at last!!
For those not familiar, exposed aggregate is as easy as 1-2-3:
1. Form and pour.
2. Lightly spray the concrete with a retarder solution, which is essentially sugar water. The retarder will slow the setting of the very top surface layer, allowing the underlying concrete to harden while the exterior layer remains soft.
3. The difficult part... When the concrete has become hard enough to carry a worker's weight without messing up the aggregate, the surface is washed with a hose and scrubbed with a broom to remove the top layer of retarded cement. This requires a bit of technique and finesse, as care must be taken to not displace the aggregate or expose it too deeply (leading the aggregate to lose it's bond, letting stones pop out and generally messing up your finished look).
Here's a video showing the progress and the crew working on the aggregate-exposing step 3 mentioned above...
Thursday, May 13, 2010
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I was excited to see the crew pouring your cement! It's very cool. Waiting two more weeks will be tough- but what a reward!
ReplyDeleteCan you post a picture from the street that shows how much of an incline the new driveway has?
ReplyDeleteAwesome!! The waiting is definitely hard, but at least you can admire it while you wait. Congrats, so exciting!
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