Topfoam has been specifically developed for void fill. Simply poured into place to the required level, it needs no compaction, has excellent insulating properties and can be delivered to site in conventional readymix concrete trucks.
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Tarmac is consulted before specifying.
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| Application (?) | Bridge Deck Infilling , Culverts , HAUC Reinstatements , Mine Workings , Tank Fill | |
| Typical Building Type (?) | Sewers | |
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| Compressive Strength (?) | 1 - 10 N/mm2 | 100% |
| Features (?) | Easily pumped , Easy re-excavation , Excellent Void Filling Ability , Free Flowing , Frost protection of pipes , No compaction needed , Self-Levelling , Strength and density can be adjusted | |
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| Uniclass (?) | Pr_20_31_16 Concretes | |