Hilti HIT-RE 500-SD INSTALLATION

Attached are page(s) from the 2008 Hilti North American Product Technical Guide. For complete details on this product, including data development, product specifications, general suitability, installation, corrosion, and spacing & edge distance guidelines, please refer to the Technical Guide, or contact Hilti.
Hilti, Inc.
5400 South 122
nd
East Avenue
Tulsa, OK 74146
1-800-879-8000
H
ammer Drilling
Diamond Coring
Hammer Drilling
Check
borehole
conditions
Borehole Cleaning
instructions
Borehole
conditions
Installation
direction
Drilling
depth
Injection
instructions
D
ry
Water
saturated
Dry
Water
saturated
W
ater-filled
Submerged
Cleaning
method 1
Cleaning
m
ethod 2+1
Cleaning
method 2
Clean and dry
Clean and water-filled
Horizontal
and vertical
Overhead
All
directions
10 inch
(250 mm)
> 10 inch (250 mm)
All drilling
depth
All drilling
depth
HIT-SZ/IP
not required
HIT-SZ/IP
r
ecommended
HIT-SZ/IP
required
HIT-SZ/IP
required
dhesive Anchoring Systems
A
4.2.6 HIT-RE 500-SD Epoxy Adhesive Anchoring System
4.2.6.5 Installation Instructions
Adhesive anchoring system for fastenings in normal weight concrete
Prior to use of product follow instructions for use and
ecommended safety precautions.
r
• Check expiration date: See expiration date imprint on foilpack manifold. (Month/Year). Do not use expired product.
• Foil pack temperature: Must be between 41°F and 104°F (5°C - 40°C) when in use.
• Base material temperature at time of installation: Must be between 41°F and 110°F (5°C - 43°C).
• Instructions for transport and storage: Keep in a cool, dry and dark place between 41°F and 77°F (5°C - 25°C).
• Material Safety Data Sheet: Review the MSDS before use.
Installation Instructions: Follow the pictograms 1-14 for the sequence of operations and refer to tables 1-3 for setting details. For any application not covered by this document (e.g. “hef” beyond values specified in setting details), contact Hilti.
Installation flow Chart
1. Drill hole normal to the surface with a hammer drill set in
rotation-hammer mode using an appropriately sized carbide drill bit, or with a core rig and an appropriately sized diamond core bit, to the required embedment depth. See tables describing setting details. (Drill bits must conform to ANSI
B212-1994.)
2-4. Clean hole: Cleaning method has to be decided based on
drilling method and borehole conditions (see flow chart above). Just before setting an anchor/rebar, the borehole must be free of dust and debris by one of the following methods:
Method 1 — for dry or water saturated concrete (refer to pictograms):
Blow from the back of the borehole with oil-free compressed
air (min. 90psi at 3.5 CFM (6 bar at 6 m air extension 2 times until return air stream is free of noticeable dust.
Brush 2 times with the specified brush size (brush Ø =
borehole Ø) by inserting the round steel brush to the back of the borehole in a twisting motion and removing it. The brush should resist insertion into the borehole — if not, the brush is too small and must be replaced with the proper brush diameter.
Blow again with compressed air 2 times until return air stream
254
Hilti, Inc. (US) 1-800-879-8000 | www.us.hilti.com I en español 1-800-879-5000 I Hilti (Canada) Corp. 1-800-363-4458 I www.hilti.ca I Product Technical Guide 2008
is free of noticeable dust.
3
/h)) fully retracting the
Method 2 — for water filled boreholes, submerged concrete or diamond cored boreholes:
Flush hole 2 times by inserting a water hose (water-line
pressure) to the back of the borehole until water runs clear.
Brush 2 times with the specified brush size (brush Ø =
borehole Ø) by inserting the round steel brush to the back of the borehole with a twisting motion and removing it. The brush should resist insertion into the borehole — if not, the brush is too small and must be replaced with the proper brush diameter.
Flush again 2 times until water runs clear.
Important! For diamond cored boreholes and if a dry
borehole is required for injection (e.g. water flows into cleaned borehole), continue with borehole cleaning as
described by methode 1. Remove all standing water completely (i.e. vacuum, compressed air or other appropriate procedure). To attain a dried borehole, a Hilti HIT-DL air nozzle attachment is recommended for borehole depth up to 10 inch (250 mm) and required for borehole depth > 10 inch (250 mm).
The borehole must be free of dust, debris, ice, oil, grease and other contaminants prior to adhesive injection. Inadequate borehole cleaning = poor load values
5. Insert foil pack in foil pack holder. Never use damaged foil
packs and/or damaged or unclean foil pack holders.
6. Tightly attach Hilti HIT-RE-M mixer to foil pack manifold.
Attach new mixer prior to dispensing a new foil pack (snug fit). Do not modify the mixer in any way. Make sure the mixing element is in the mixer. Use only the mixer supplied with the adhesive.
7. Insert foil pack holder with foil pack into HIT-dispenser.
Push release trigger, retract plunger and insert foil pack holder into the appropriate Hilti dispenser.
8. Discard initial adhesive. The foil pack opens automatically as
dispensing is initiated. Depending on the size of the foil pack an initial amount of adhesive has to be discarded. See pictogram 8 for discard quantities. If a new mixer is installed onto a previously-opened foil pack, the first trigger pulls must also be discarded as described above. For each new foil pack a new mixer must be used.
9-10. Inject adhesive from the back of the borehole without
forming air voids: Verify if borehole conditions have changed (e.g. water in the
borehole) after cleaning. If yes, repeat cleaning according points 2 - 4.
Inject the adhesive starting at the back of the borehole (use
the extension for deep boreholes), slowly withdraw the mixer with each trigger pull. Fill holes approximately 2/3 full, or as required to ensure that the annular gap between the anchor/ rebar and the concrete is completely filled with adhesive along the embedment length. After injection is completed, depressurize the dispenser by pressing the release trigger. This will prevent further adhesive discharge from the mixer.
Piston plug injection — HIT-SZ/IP recommended for
borehole depth > 10 inch/250 mm. For water filled boreholes or submerged concrete, and overhead installation the piston plugs are required. Assemble HIT­RE-M mixer, extension(s) and appropriately sized piston plug HIT-SZ/IP. Insert piston plug to back of the borehole and
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