construction airport circular column formwork pillar
- Category: >>>
- Supplier: Shandong Fangyuan Building Materials Co. Ltd.
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Product Overview
Description
construction airport circular column formwork pillar
Product Composition 
Circular column formwork | Film faced plywood | Core | poplar |
Glue | WBP melamine | ||
Film | Brown film | ||
Hot press | twice | ||
sanding | Both sides | ||
Edges | With grooves | ||
Steel belts | Steel no. | Q235 | |
width | 32mm | ||
thickness | 1.2mm | ||
screws | item | 8.8 grade M12 | |
size | 12x80mm |
Advantages
1. Made of plywood, light weight, easy handling
2. Grooves prevent the leakage of concrete
3. Easy cutting
4. Efficient installation and dismantling
5. Nice concrete finish without re-work
Product Options
Inner Diameter | Thickness | Height | Parts |
300-500mm At 50mm intervals | 15mm (3/5”) | 2000mm / 2400mm | 2 |
600-1250mm At 50mm intervals | 18mm (3/4”) | 2000mm / 2400mm | 2 |
1300-1500mm At 100mm intervals | 21mm (7/8”) | 2000mm / 2400mm | 2 |
1600-2200mm At 100mm intervals | 21mm (7/8”) | 2000mm / 2400mm | 4-6 |
Comparison
Circular column formwork | Steel circular column formwork | |
picture |
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Weight | Light Less likely to need a crane | Heavy Need a crane and more workers |
Cutting | Easy cutting | Difficult cutting |
Installation & Dismantling | Two workers can install 15 columns in 8 hours. The ply panel will separate easily | More workers and cranes |
Concrete finish | Nice concrete finish without re-work | Obvious bubbles |
Technical Date
Testing items | Unit | Standard used | Tested value | |
Bonding quality | N/mm² | EN314 | 0.81 | |
Bending strength | Longitudinal grain | N/mm² | EN310 | 50.0 |
Cross grain | N/mm² | 40.2 | ||
Elasticity in bending | Longitudinal grain | N/mm² | EN310 | 5137 |
Cross grain | N/mm² | 4132 | ||
Bearing concrete pressure | KN | EN310 | 70 | |
Installation
1.Treat inner ply film with concrete release agent firstly.
2.Fix the steel belts horizontally according to the lines.
3.If the height is more than 3000mm , please install it as the indication below.
4.Fromfeedback on site, only 2 skilled workers can install 15 circular columns in 8 hours.
Dismantling
Simply untle the straps, and the two shaped ply pieces will separate easily.
Cleaning/Maintenance
Lightly treat the surface of the film with oil before usage
Packing
One bundle by 6 pieces, inside craft paper and waterproof shrinking film, outside bag.
Pictures on site
Delhi Airport
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