20 kN load capacity
Bauprop 20 slab prop 20 kN, class D, large-scale projects
Hot-dip galvanized class D prop for panel slab systems and traditional girder formwork. The double-thread nut and B-PIN quick-release mechanism allow faster prop adjustment and stripping. Four height variants up to 5.5 m, suitable for demanding construction projects.
Full hot-dip galvanizing
Prop class D
Quick height adjustment
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Technical specifications
Parameter
BAUPROP 20 300
BAUPROP 20 350
BAUPROP 20 400
BAUPROP 20 550
Outer tube diameter [mm]
63.0
70.0
76.0
88.0
Outer tube wall thickness [mm]
3.0
2.8
2.8
2.8
Inner tube diameter [mm]
51.0
56.0
63.0
76.0
Inner tube wall thickness [mm]
2.8
3.0
3.0
3.0
Base plate thickness [mm]
8.0
8.0
8.0
8.0
Foot plate dimensions [mm]
120,0×120,0
120,0×120,0
120,0×120,0
140,0×140,0
Minimum height [mm]
1722.0
1996.0
2250.0
3000.0
Maximum height [mm]
3000.0
3500.0
4000.0
5500.0
Weight [kg]
16.9
18.8
22.5
36.0

Delivery and order terms
Shipping to
Poland and EU countries
Delivery method
Full container and truckload shipments, delivered directly to the construction site or customer’s warehouse
Lead time
24–48 hours for items available from stock
Minimum order
1 full pallet / min. 48 pcs. The number of props is selected according to the project.
Offer for contractors and wholesalers
Special terms for contractors and wholesalers – contact us for a sales quote.
Do you need a quote for a specific formwork quantity?
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Who is Bauprop 20 for?
Concrete contractors
Bauprop 20 is designed for mid-size and large contractors and general contractors carrying out repetitive slab work with high equipment utilisation. It performs well in both panel systems and traditional girder formwork. The double thread and B-PIN quick-release mechanism help streamline prop adjustment and stripping after concrete placement.
Distributors and wholesalers
Bauprop 20 is a product for distributors, wholesalers, and rental companies looking to offer contractors a prop built for intensive slab work. Multiple height variants and compatibility with two common formwork types make it easy to match the prop to the customer’s project. It can be sold as part of a complete slab formwork package – together with girders, prop heads, tripods, and decking.
How does BAUPROP 20 stand out from other props?
Double-thread nut
The new double-thread nut enables even faster and easier height adjustment of the prop. The double thread winding reduces the number of turns needed to lower the prop. Fewer turns mean more convenient and quicker adjustment of the slab formwork support height.
Quick release mechanism
Releasing the prop is now simpler and more convenient than ever. Just strike the B-PIN element with a hammer, which causes it to slide into the milled notches and allows the inner tube to drop safely. There is no need to lower the prop to its minimum height to dismantle the slab formwork. A very significant time saving.
Rolled thread
The rolled thread, formed after galvanizing and without welds, provides greater strength and resistance to cracking and corrosion. This guarantees durability and reliability in all conditions.

Double welds on the base plates
Base plates with a thickness of 8 mm, with double welds and convenient height markings, reinforce the entire structure. Robust workmanship according to Class D in accordance with PN-EN 1065 ensures stability and safety on the construction site.
Advanced corrosion protection
Hot-dip galvanizing cured with UV light provides even better protection against corrosion. The result? Lower maintenance costs and a longer service life for Bauprop 20 construction props.
Hand protection
A 10 cm safety zone protects hands from injury when lowering the prop.

Request a quote for Bauprop 20 slab props – pricing within 15 minutes
Tell us how many props you need and at what height. We’ll call you back with pricing and stock availability.
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Projects using Bauprop 20 slab props
Request a quote for Bauprop 20 slab props – pricing within 15 minutes
Tell us how many props you need and at what height. We’ll call you back with pricing and stock availability.
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Indexes of Bauprop 20
Index
Name
Weight [kg]
7120B20300
BAUPROP 20-300 PROP
16.9
7120B20350
BAUPROP 20-350 PROP
18.8
7120B20400
BAUPROP 20-400 PROP
22.5
7120B20550
BAUPROP 20-550 PROP
36
Permissible load [kN]
Prop height
300
350
400
550
180 cm
36.9
190 cm
36.9
200 cm
36.9
36.9
210 cm
36.9
36.9
220 cm
32.5
36.9
230 cm
29.5
36.9
36.9
Rated load capacity [kN]
Prop height
300
350
400
550
180 cm
61
190 cm
61
200 cm
61
61
210 cm
61
61
220 cm
53.6
61
230 cm
48.7
61
61
Photo gallery of Bauprop 20
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Request a quote for Bauprop 20 slab props – pricing within 15 minutes
Tell us how many props you need and at what height. We’ll call you back with pricing and stock availability.
Make a call
+48 786 100 358Write a message
Send a message



























