
Foam Concrete & Helicopter Screed Finishing
Foam concrete is a lightweight screed poured over roofs to form drainage slopes, protect waterproofing layers and reduce structural load; helicopter screed finishing produces a smooth, level machine-trowelled surface. You need them over building roofs and parking decks before final finishes.
01
The problem
Roofs without proper falls trap rainwater on top of the waterproofing; conventional screeds are heavy on the structure; and parking decks and large areas need a flat, durable surface that manual finishing cannot deliver consistently.
02
The solution
We pour foam concrete at engineered densities to form falls toward drains and protect the insulation without overloading the structure, and we execute helicopter (power-trowel) screed finishing for parking decks and large areas — for all types of building roofs and parking lots.
What does execution include?
- Lightweight cellular concrete reduces structural load
- Accurate falls formed toward drainage points
- Protects the waterproofing layers beneath
- Adds thermal insulation through its cellular structure
- Helicopter screed finishing for roofs and large decks
- Level finished surface ready for tiling or coating

Comparison: foam concrete vs conventional screed
| Aspect | Foam concrete | Conventional screed |
|---|---|---|
| Weight | Light — eases structural load | Heavy on slabs |
| Thermal insulation | Added by air-cell structure | Negligible |
| Forming slopes | Easy and precise | Harder and heavier |
| Pumping & access | Pumps long distances and heights | Needs heavier equipment |
| Best fit | Over waterproofing, forming falls | Structural elements |
Service FAQs
Why pour foam concrete over waterproofing?
It shields the insulation from traffic and sun, forms falls toward drains and adds thermal insulation — all at a light weight that spares the structure.
What is helicopter screed finishing?
A screed finished mechanically with a power trowel ("helicopter") to produce a smooth, level, durable surface — ideal for parking decks and large areas.
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