|
Standard for enlarging foundations and first step in adding shotcrete to brick walls.
Using screen tubes is a common way of controlling epoxy from sagging.
A better way is to use thicker epoxy paste.
Prepare holes with 150+ p.s.i. air blast.
Hole Size Chart for Epoxy Dowels:
| #3 -- 5/8" hole |
|
#8 --
1-1/4" hole |
| #4 --
5/8" hole |
|
#9 --
1-3/8" hole |
| #5 --
3/4" hole |
|
#10
-- 1-1/2" hole |
| #6 --
1" hole |
|
#11
-- 1-5/8" hole |
| #7 --
1-1/8" hole |
|
#12
-- 1-3/4" hole |
|
For deep holes, increase hole diameter. Cement-grouted dowels require much
larger holes usually found only in CalTrans specs. We use DAYTON
J-58, KEMKO,
Covertsystems, Sika, and other epoxy paste and automatic mixing pump. |
