Ryolex industrial perlites for insulation is ideal for loose-fill insulation, as it easily pours into odd-shaped spaces and can reduce heat transmissions of masonry walls by 50% or more. Its many insulation applications include:
- Loose-fill masonry
- Cinderblock walls
- Under slab
- Chimney lining
| Product Code | Description | Bag Size |
| BFI | Block Fill Insulation | 4 cft / fills 14 block (8″ size) |