top of page
ICF Technical Information

NEW CATALOG

DOWNLOAD

ICFs ARE THE NEXT GENERATION OF

BUILDING

The very heart of your home is its walls, get your super insulated home to work for you!

Fox Blocks ICF

FOX BLOCKS SERIES CONFIGURATIONS

Straight Block

The Straight Block typically makes up between 80-85% of the ICF wall assembly on most residential and commercial jobs. This block has six strong, full-length injection, molded plastic ties made from Polypropylene (PP) regrind resin that are well marked with the words “Fox Blocks” located on both sides of the block. These ties secure the two pieces of modified Expanded Polystyrene (EPS) foam together that make up each block type. The blocks are stacked tightly together and inter-locked end to end to the desired wall length. Once a single layer or course of ICF blocks is installed, horizontal reinforcing steel bars are inter-locked securely together in the ties of the blocks, then another course of Straight Blocks are placed firmly on top as the wall is built. To improve construction wall strength during installation, each course of blocks should have their end-joint connections staggered in a running bond method from the course adjacent to it. This installation method is typical for all Fox Blocks ICF form types and sizes. Fox Blocks has proven results for setting exceptional standards in cost control, planning, scheduling and project safety. We have experience that gives us a competitive advantage over others in our field.

concrete form block
home improvement

Corner Block

The 90 Degree Corner Block typically makes up 15-20% of the ICF wall assembly on most residential and commercial jobs. This block has six strong, full-length, injection molded plastic ties made from Polypropylene (PP) regrind resin that are well marked with the words “Fox Blocks” located on both sides of the block. The corner block also has one patent pending corner bracket designed like no other in the ICF Industry. This 7/32″ thick x 1-1/2″ wide corner bracket was engineered to add more strength/support to the block because it connects the inner/outer modified Expanded Polystyrene (EPS) foam panels together and is designed to eliminate blow-outs during the concrete pour.

insulating concrete forms icf
CORNER BLOCK

Transition T Block

concrete insulated forms

45 Degree Angle Block

The 45 Degree Angle Block typically makes up less than 5% of the ICF wall assembly on most residential and commercial jobs. This block has five strong, full-length, injection molded plastic ties made from Polypropylene (PP) regrind resin that are well marked with the words “Fox Blocks” located on both sides of the block. The 7/32″ thick x 1-1/2″ wide corner bracket was engineered to add more strength/support to the block by reinforcing the corner once the wall is built to

ICF 45 Degree Angle  Block
45 Degree Angle Block

Radius Block

The Radius Block is a specialty block used to build curved walls. These pre-molded blocks are 16″ long, allowing the designer the opportunity to build a curved wall section in any length needed. Available current radiuses are 5′, 6′, 7′, 8′, 9′, and 10′ only with a 6″ concrete core width. Ordering these radius blocks is a special order.

ICF fox blocks
Radius Block

Taper Top Block

The Taper-Top Block typically makes up 1-2% of the ICF wall assembly on most residential and commercial jobs. This block has six strong, full-length, injection molded plastic ties made from Polypropylene (PP) regrind resin that are well marked with the words “Fox Blocks” located on both sides of the block. These ties secure the two pieces of modified Expanded Polystyrene (EPS) foam together that make up each block type. The blocks are stacked tightly together and inter-locked end to end to the desired wall length. Taper-Top Blocks are typically used at the top of the wall where the width

Insulated concrete blocks
TAPER TOP BLOCK

Curb Block

There has always been a need for a block that can create a ledge to support floor systems within the wall without limiting course heights. The Fox Blocks team has solved this by adding an extra attachment point within the tie. This patent pending solution allows you to form a curb with the block to support whatever you need to support. Curb block uses: hollowcore, precast, dimensional wood floors, engineered wood floors, truss floors, brick, garage slabs, creating recesses, hambro floors, and pan deck.

Concrete form blocks

Brick-Ledge Block

The Corbel Ledge Block typically makes up 1-2% of the ICF wall assembly on most residential and commercial jobs. This block has six strong, full-length, injection molded plastic ties made from Polypropylene (PP) regrind resin that are well marked with the words “Fox Blocks” located on both sides of the block. These ties secure the two pieces of modified Expanded Polystyrene (EPS) foam together that makes up each block type. The blocks are stacked tightly together and inter-locked end to end to the desired wall length. Corbel Ledge Blocks are typically used at the top of the wall to support other adjacent lateral loads (i.e., masonry veneer loads, floor joist loads, etc.). Once a single layer or course of Corbel Ledge Blocks is installed, horizontal reinforcing steel bars are inter-locked securely together in the ties of the blocks, in the main core and the extended ledge core. The Fox Blocks xLerator reinforcement is designed to be placed in the top of the of Corbel Ledge Block to provide engineered reinforcement for the corbel.After the concrete is poured/cured, the Corbel Ledge Block can support a 25′ tall masonry wall.

insulated conrete block
BRICK-LEDGE BLOCK

Half Straight Block

Concrete forms

Half Corner Block

insulated concrete forms
bottom of page