The WQI 44 Chemical Anchor is a two-component adhesive bonding system in vinyl ester. It is an extremely versatile product and, when used in conjunction with a threaded bar, it can be used for various fixing situations on solid and hollow bases.
WALSYWA » Produtos » Chemical Fastening System » WQI 44 CHEMICAL INJECTION ANCHOR BOLT
The WQI 44 Chemical Anchor is a two-component adhesive bonding system in vinyl ester. It is an extremely versatile product and, when used in conjunction with a threaded bar, it can be used for various fixing situations on solid and hollow bases.
Image01: Qualifications. Solid
Image02: Hollow Base
Image03: Threaded rod
Image04: Conventional Hole
Image05: Reverse Application
Image06 Dry Hole
Image07 Humid Hole
Image01: Methods of application on solid foundations (solid concrete, solid masonry and natural stone) 1 Drill the hole with the indicated diameter and depth;
Image02: 2 Inject air to remove excess powder from the hole;
Image03: 3 Thoroughly clean the hole with the aid of a brush, blow and brush until there is no more dust;
Image04: 4 Insert the mixing nozzle into the hole and fill ¾ of the total with resin;
Image05: 5 Insert the stud with a twisting motion;
Image06 6 Wait for the curing time recommended in the table;
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Image01: Methods of application on hollow foundations (hollow masonry) 1 Drill the hole with the indicated diameter and depth;
Image02: 2 Insert the sleeve into the hole;
Image03: 3 Fill the sleeve cavity with resin from the bottom;
Image04: 4 Insert the stud with a twisting motion;
Image05: 5 Wait for the cure time, position the element to be clamped and torque.
Image07 7 After curing, position the element to be fixed and torque.
Fixing threaded rods
Threaded rod diameter – D0 (in) | Hole (mm) | Installation torque (N.m) | Traction load* (kgf) | Applications** | ||
Diameter – Df | Depth – hef | 300ml | 345ml | |||
5/16″ | 10 | 80 | 10 | 1882 | 60 | 69 |
3/8″ | 12 | 90 | 20 | 2492 | 37 | 43 |
1/2″ | 14 | 110 | 40 | 3655 | 27 | 31 |
5/8″ | 18 | 125 | 80 | 5539 | 14 | 16 |
3/4″ | 24 | 170 | 120 | 9416 | 5 | 6 |
1″ | 28 | 210 | 160 | 13959 | 3 | 4 |
*Last resin load in 30 Mpa concrete. Values obtained together with the parameters described in the respective tables. For practical applications a safety factor must be used (see page 49).
** Number of applications per tube under ideal installation conditions.
Base material temperature | Handling time | Curing Time |
10 – 14 oC | 20 min. | 100 min. |
15 – 19 oC | 15 min. | 80 min. |
20 – 29 oC | 6 min. | 45 min. |
30 – 34 oC | 4 min. | 25 min. |
35 – 39 oC | 2 min. | 20 min. |
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