ABS Void Formworks
Lightweight, single-use formwork for any fill application — from sunken slabs to pool decks — reducing dead load and construction cost.
Overview
ABS Void Formworks can be used for any sort of lightweight filling application. Uses include sunken slab fillings, landscape fillings to create a hard surface, inverted beam fillings, fillings between foundation footings, carpark ramps, pool decks, elevator/staircase hallway fillings and crawlspace construction.
Common Applications
Key Advantages
Lightest solution
Only the topping slab adds weight to the structure — at any fill height.
50× fewer truckloads
One truck of ABS replaces up to 50 trucks of conventional fill material.
Proven load capacity
55 kN/m² live load at 100 cm height with just a 5 cm topping slab.
Fast installation
Up to 100 m²/hour with no skilled labor required.
Usable void space
A 59 cm clear opening carries MEP and service lines through the floor.
Recycled & LEED-friendly
Made from 100% recycled polypropylene — supports LEED points.
