Concrete Flashcards
(18 cards)
Tooled joints are to be straight +/- _________ of an inch in ________ feet. And square to the slab/sidewalk within ______ inch.
1/4”
8’
1/2”
Tooled joints at exposed flatwork are to be cut to a minimum ratio depth of ____:____
1:4
Tooled joints at all post-tension areas are to be cut a minimum depth of ______ of an inch.
3/4”
Cracks at tooled joints are acceptable up to _____ of an inch.
1/4”
A __________ _________ is required at the front edge of all garage doors.
Beveled edge
No _______, ________ _______ , __________, or ________ ________ in the exposed flatwork.
Chips
Chatter marks
Gouges
Tool marks
Patch chips exceeding ______ inch at citywalk.
1”
Are the standards for cracks in post-tension concrete different than non post-tensioned concrete?
Yes
Turned sand up to _______ % of any one section can be repaired. Areas greater than that require __________ and _________ .
20%
Removed and replaced
There should be no visible honeycomb or chips that exceed ______ inch in diameter in the stem wall (patch).
1”
No _________ , ________ or _________ sticking out of the stem wall.
Nails
String
Wire
_____________ material to be installed at all concrete to concrete connections.
Expansion
Bollard post to be plumb within ________ of an inch, filled with __________, and _________ __________.
1/4”
Concrete
Capped smooth
Drain pipes installed at all courtyards with a minimum _______ inch pipe with ________ at each end.
3”
Caps
Post tension stamp should be within _______ inches of either side of the center control joint.
12”
Post tension stamp should be _________ and _________ to the garage opening, and a maximum of ________ feet from the front edge of the garage floor.
Legible
Square
2’
One - _______ inch, or 2 - ______ inch PVC pipes should be installed under the driveway as landscape sleeves.
3”
2”
Landscape sleeves to be installed under driveways should extend _______ inches past the edges of the driveway, and be located at the _______ tooled joint from the citywalk.
6”
First
