Title: TiltUp Construction Vs.
1Tilt-Up Construction Vs. Conventional
Construction
2Tilt-Up Construction
Conventional Construction
- ADVANTAGES
- Durability - Buildings constructed in the
1940s show little - sign of aging.
- Low Maintenance - Paint and joint sealant to
be needed - every 6-8 years.
- Fire Rating - Concrete meets all fire ratings.
A 6 1/2 wall - has a 4 hour rating.
- Lower Insurance Rates - The fire resistance of
tilt up - concrete walls results in lower premiums.
- Speed - Construction duration from time floor
is cast to - complete panel erection is 4-6 weeks.
- Security - The only forced entry is through a
door or - window.
- ADVANTAGES
- No Site Constraints
- More Architectural Flexibility
- No Project size constraints
DISADVANTAGES / LIMITATIONS Requires level
floor Site Constraints No floor slabs
Basements Certain Plans
DISADVANTAGES / LIMITATIONS Winter
Conditions difficult to heat vertical walls
Long lead time on materials / Delivery Delays
Extended construction period More susceptible
to vandalism and weather conditions
3Tilt-Up Construction Schedule VS. Conventional
Construction Schedule
4Tilt-Up Construction Costs VS. Conventional
Construction Costs
Tilt-Up 1,225,906
Conventional 1,692,223
5Conventional Construction
Tilt-Up Construction
Day 9 -Perimeter foundation walls -Column
footings
Day 9 -Perimeter foundation walls -Column
footings
6Conventional Construction
Tilt-Up Construction
Day 36 -Perimeter floor slabs -Begin forming and
casting wall panels
Day 36 -Begin setting structural steel
7Conventional Construction
Tilt-Up Construction
Day 50 -Structural steel complete
Day 50 -Begin installing tilt-up
panels -Continue forming and casting
panels -Begin setting structural steel
8Conventional Construction
Tilt-Up Construction
Day 56 -Complete steel structure -Begin light
framing for external walls -Begin floor and roof
decking
Day 56 -Begin roof decking
9Conventional Construction
Tilt-Up Construction
Day 92 -Install roof system -Ready for internal
work to commence
Day 92 -Continue light framing -Roof decking
complete -Begin exterior veneer system
10Conventional Construction
Tilt-Up Construction
11Conventional Construction
Tilt-Up Construction
12Architectural Site Cast Concrete Construction
Process
13Step 1Slab Preparation
- Slab is thoroughly cleaned.
- All construction joints are filled to ensure a
clean and smooth impression.
14Step 2Layout and Dimension
- Guidelines are snapped on the slab to mark the
locations of panel dividers, rustifications and
block-outs.
15Step 3Adhesive is applied to materials
- Special contact adhesive is applied to both the
object and the slab, and left to dry.
16Step 4Lay Down
- Materials are laid down on the slab and pressure
is applied to activate the adhesive.
17Process is repeated for each element
rustification, edge forms, divider forms and
block-outs
18Step 5Bondbreaker is Applied
- At least 3 coats of Bondbreaker is applied to
ensure total separation of the panel from the
slab on erection day.
19Step 6Form Lumber is applied to the glue downs
- Concrete forms are attached to the glue down
blocks to make the panel form.
20Step 7Reinforcing Steel is Installed
21Step 8Install Accessories
- Lifting anchors, beam pockets, embedded items and
conduit sleeves are placed and tied into the
forms and reinforcing steel.
22Step 9Pour and Finish Panels
- Concrete is pumped into the panels and spread.
- Panel is then finished to customers
specifications.
23Step 10Remove Forms
- Forms are removed behind the concrete finishers.
- Lifting inserts and other imbedded items are
located.
24Step 11Erection Day
- Panel is rigged and raised just enough to
separate from the slab. - Inspection is made and erection continues.
25- As panel is slowly raised it begins to tilt into
the upright position.
26- Finally the panel is set in place, and braces are
attached to temporarily secure in the upright
position.
27- Panel is then shimmed and leveled to the
strictest of tolerances.
28Step 12Base of panels are secured
- Depending on design, the base of the panels are
connected to the footing, plates connecting the
panels are welded and the sills are filled with
grout.
29Step 13Panels are finished
- Panels are ground and patched to ensure a smooth
finish ready for paint.
30Step 14Project Complete
Gap/Old Navy Distribution Center Fishkill, New
York