Adjustable Screed Support Systems for Elevated Decks
Repeatable setup. Verified field performance.
MADE in USA
Fast setup. Accurate and repeatable elevation. Compatible with hand or laser setups. Designed for contractors who need speed without sacrificing flatness.
Best For: Slab-on-grade construction, Elevated slabs, Metal deck pours, Wood deck pours, Concrete overlays, Vapor barrier slabs, Drains, Rail Critical, High FF/FL Floors, Tennis Courts, Gymnasims, Swimming Pools, Waterways, Performance concrete, Pan Decks, Sloped slabs, Tunnels, Super Thick Floors, Manufacturing plant slabs, Embankments, Bridge decks and infrastructure projects, Super flat floors requiring FF/FL compliance and more.
What Is the FinStand® and CoilStand®?
MAKO FinStand and CoilStand assemblies combine stay-in-place screed chairs with threaded rod adjustment to provide precise, vertically adjustable elevation control for slab-on-grade and elevated slab construction. They are designed to hold the FinCap® and all JAWS® screed chairs when setting grade for elevated slabs on wood or metal decks.
| SYSTEM | SCREED TYPE | KEY COMPONENTS | |
|---|---|---|---|
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FinCap + FinStand + Driver |
Screed Pipe: 1.5" Optional: 1.25" or 2" pipe Up to 1.75" of vertical adjustment |
FinStand + threaded rod + FinCap + Driver (nut & washer optional) |
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FinCap + FinStand + Base Plate + Driver |
Screed Pipe: 1.5" Optional: 1.25" or 2" pipe Up to 1.75" of vertical adjustment |
Base Plate + FinStand + threaded rod + FinCap + Driver (nut & washer optional) |
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JAWS Small + FinStand + Driver |
2×4 lumber or 1.5" screed Up to 1.75" of vertical adjustment |
FinStand + threaded rod + JAWS Small + Driver (nut & washer optional) |
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JAWS Small + FinStand + Base Plate + Driver |
2×4 lumber or 1.5" screed Up to 1.75" of vertical adjustment |
Base Plate + FinStand + threaded rod + JAWS Small + Driver (nut & washer optional) |
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JAWS RailFin + FinStand + Driver |
1/4" Flat Rolled Steel Rail Up to 1.75" of vertical adjustment |
FinStand + threaded rod + RailFin (nut & washer optional) Not compatible with MAKO Driver |
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JAWS RailFin + FinStand + Base Plate + Driver |
1/4" Flat Rolled Steel Rail Up to 1.75" of vertical adjustment |
Base Plate + FinStand + threaded rod + RailFin (nut & washer optional) Not compatible with MAKO Driver |
| SYSTEM | SCREED TYPE | KEY COMPONENTS | |
|---|---|---|---|
 SHOP NOW |
FinCap + CoilStand + Driver |
Screed Pipe: 1.5" Optional: 1.25" or 2" pipe Up to 1.75" of vertical adjustment |
FinStand + 1/2" x 6 thread - right hand coil rod + FinCap + Driver (nut & washer optional) |
| SHOP NOW |
FinCap + FinStand + Base Plate + Driver |
Screed Pipe: 1.5" Optional: 1.25" or 2" pipe Up to 1.75" of vertical adjustment |
Base Plate + FinStand + 1/2" x 6 thread - right hand coil rod + FinCap + Driver (nut & washer optional) |
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JAWS Small + CoilStand + Driver |
2×4 lumber or 1.5" screed Up to 1.75" of vertical adjustment |
FinStand + 1/2" x 6 thread - right hand coil rod + JAWS Small + Driver (nut & washer optional) |
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JAWS Small + CoilStand + Base Plate + Driver |
2×4 lumber or 1.5" screed Up to 1.75" of vertical adjustment |
Base Plate + FinStand + 1/2" x 6 thread - right hand coil rod+ JAWS Small + Driver (nut & washer optional) |
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JAWS RailFin + CoilStand + Driver |
1/4" Flat Rolled Steel Rail Up to 1.75" of vertical adjustment |
FinStand + 1/2" x 6 thread - right hand coil rod + RailFin (nut & washer optional) Not compatible with MAKO Driver |
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JAWS RailFin + CoilStand + Base Plate + Driver |
1/4" Flat Rolled Steel Rail Up to 1.75" of vertical adjustment |
Base Plate + FinStand + 1/2" x 6 thread - right hand coil rod + RailFin (nut & washer optional) Not compatible with MAKO Driver |
MAKO DRIVER |
The Heart of Precision Elevation Control |
|
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HOW TO USE
Draw string line to finished elevation. Repeatable. Accurate. Fast. Eliminates elevation guesswork. |
Its patented internal “fins” in each MAKO screed chair hug the mounting structure so the chair will not bounce off rebar or rod during concrete placement.
SPECIFICATIONS:
Packaging: 100 pieces per bag - Approximately 3,000 sq ft coverage per bag
Spacing: Typically every 3-4 feet (1 meter) depending on screed weight, pour span and subgrade. Always test conditions prior to placement.
Mounting Structure Compatibility: 1/2". 13 thread for the FinStand, 1/2" x 6 thread for the CoilStandt
Load Capacity: Up to 1,000 llb
Material: Impact-resistant medical grade polypropylene
Minimum Slab Thickness: Varies by chair and mounting structure
Country of Origin: Made in USA
Why Do Contractors Choose MAKO Screed Chairs?
✔ Fully Adjustable System
Fine-tune slab elevation before placement.
✔ Stay-in-Place Design
No removal. No patching. No callbacks.
✔ Patented Internal Fin Technology
Internal fins grip mounting structure to prevent bounce during placement.
✔ Field Proven Performance
Used on infrastructure, industrial, super flat, and DOT projects.
Compliance, Approvals & Patents
- Standards: ACI 302.1R-04, ACI 117, ASTM E1155
- Approvals: Iowa DOT approved (other states pending)
- Patents: 8,096,182 | 8,544,182 | Patent Pending