Minimum concrete clear cover to reinforcement shall be 1 5 in.
Modular concrete block retaining walls.
And when stabilized with geogrid soil reinforcement versa lok walls can be built 50 feet tall and even higher.
Rockwood retaining walls lakeland i 8 in.
Orco block hardscape manufacture cmu concrete block cinder block paver paving stones mortars blended or sack products obp and mortarless segmental srw.
The system consists of dry cast concrete units that are placed without mortar dry stacked and rely on their unit to unit interface and mass to resist overturning and sliding.
Offers a full line of retaining wall products from small home landscaping units to structural units for commercial use.
Precast facing units are secured to a cast in place or precast footing.
Retaining walls because they re load bearing and slope into a hill slightly require larger blocks and beefier connections.
Versa lok segmental retaining walls are made from high strength concrete units dry stacked interlocked with pins and set on granular leveling pads.
Belair wall 2 0 is ideal for retaining and freestanding wall construction where aesthetics are a key consideration.
These mortarless walls do not need frost footings.
Entrained air content shall be between 5 and 7.
Ft pack model 3000180 19.
L x 12 in.
Precast modular retaining walls.
Reinforcing steel if used shall be grade 60.
Refer to manufacturer s specifications for pmb tolerances.
Concrete retaining wall blocks from shea concrete products are constructed in a collection of shapes that offer the ideal blend of function and form for your retaining wall project.
These blocks are 16 to 18 in.
Concrete for precast modular unit shall have a minimum 28 day compressive strength of 4 000 psi.
Long x 6 to 8 in.
Segmental retaining walls are modular block retaining walls used for vertical grade change applications.
The attractive multipiece design and blended colors offer an alternative look to traditional retaining wall blocks.
The shapes of our retaining wall blocks permit 90 degree corners and curves to be included in designs which gives designers more options to work with.
Big walls usually entail excavating and moving tons of soil and gravel as well as the heavy block itself.
Belair wall 2 0 can be used in curves and corners terraces and raised patios or steps and columns.
W x 4 in.
A precast counterfort retaining wall system is a variation of a typical cantilever stem wall.