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Acrow Prop
What is Acrow Prop?
Acrow Prop: An adjustable metal support used in temporary shoring and bracing of formwork, walls, or ceilings.
Description
Acrow Prop refers to a temporary telescopic steel post used to support loads during construction or renovation. Also known as adjustable props or jack posts, Acrow Props are commonly used in masonry wall openings, concrete formwork, and overhead demolition work. Each prop can be adjusted for height and locked in place with a collar and pin. Manufactured in various sizes and load capacities, they ensure worker safety and structural integrity while permanent supports are installed or altered.
FAQs
What is an Acrow Prop?
A steel shoring post used to support structures during construction temporarily.
How do you adjust an Acrow Prop?
It includes a threaded collar for fine adjustment and a pin for locking height.
Where are Acrow Props used?
Supporting masonry openings, ceilings, beams, or during concrete formwork.
Are Acrow Props reusable?
Yes—they are highly durable and commonly reused across projects.
Do they come in different sizes?
Yes—ranging from 1.75m to 4.8m in adjustable height.
Can they be used horizontally?
Typically vertical only—they are not designed for lateral bracing.
Who uses Acrow Props?
General contractors, formwork crews, and demolition teams.
Fun Fact
Fun Fact: The name “Acrow” originates from the engineer William de Vigier, who popularized the prop in 1935 in the UK.
Links
CSI Code
31 51 13
NAHB Code
320







