FlexiBuild Central America ICF Construction System · Eighth-generation ICF system
FlexiBuild Central America ICF Construction System construction system · 20 cm core
Insulating concrete form system for reinforced concrete walls. System selection and structural design must be completed by the project professionals.

ICF system technical data
| Core thickness | 20 cm (7.87 in) |
|---|---|
| Total wall thickness | 35 cm (13.78 in) |
| Published R-value | R-30 |
| Published STC rating | 56 |
| Published fire resistance | 4 hours |
| Published compressive strength | > 2,500 psi |
| Maximum wall height | 4.5 m (15 ft) |
Components for the 20 cm core option 20 cm

Straight form block

L-shaped corner block

Opening bucking piece

Long T connector 20 × 15 cm

Short T connector 20 × 15 cm
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