What are Rastra blocks?
RASTRA is a stay-in-place Insulating Concrete Form (ICF) that is structurally strong • energy-efficient • sound absorbent • non-combustible • resistant to high wind, mold & pests • and made from 85% recycled materials.
Which ICF block is best?
Why Fox Blocks are the Best ICF Blocks
- Fox Blocks Provide Excellent Support. Every year, the Insulating Concrete Forms Magazine publishes a chart comparing ICF products.
- Fox Blocks are Available throughout North America.
- Fox Blocks are Code Approved.
- Fox Blocks are Easy to Install.
- Fox Blocks are Energy-Efficient.
How much does the perfect block cost?
$26,000 to $39,000
Estimated total cost will range from $26,000 to $39,000 + tax and shipping. One of our Account Executives will contact you 2 weeks before the availability date shown below to get your project details and finalize the number of Perfect Block and your cost details.
Can you build an ICF house yourself?
Building an ICF home requires qualified professionals that understand the complexities and challenges of constructing an ICF home. A properly built ICF home has a tight building envelope and strong structural integrity.
What is the R value of an ICF wall?
ICF walls consist of a center cavity to contain concrete between two layers of EPS which provide two continuous layers of insulation rated at R-22 and higher.
What is rastra made out of?
RASTRA is recognized as the ultimate building solution for economical and environmentally-friendly construction. This stay-in-place system is made of a lightweight composite material called THASTYRON, produced with 85% recycled expanded polystyrene (Styrofoam) and 15% cement.
What is Rastra Assembly?
Assembly is similar to building with Lego (R) bricks and create the form for a building’s structural walls. Concrete is poured into cavities lined with reinforcing steel (rebar) within the RASTRA units for stability and strength. The resulting walls have incredible flexural strength, similar to that of bridges and skyscraper buildings.
What happened to Rastra Inc?
In June 2015 Rastra Inc. was formed and entered an Agreement with Rastra Foundation which granted Rastra Inc. a limited license to promote and sell Rastra products in the USA and Canada. Due to serious violations the license has been terminated effective March 6. 2017.
Why choose Rastra insulated concrete forms?
The strength and flexibility of RASTRA insulated concrete forms makes it the ideal building solution for single and, multi-family homes, industrial and commercial projects of all sizes. Building with RASTRA insulated concrete forms protects homeowners by exceeding any new energy standard.