8″ Column Concrete Block

8″ Column Concrete Block

Heavy-Duty Single-Core Pillar Block

Professional-grade concrete masonry unit featuring a centered reinforcement core designed specifically for structural columns, pillars, and vertical load-bearing applications.

Key Benefits

• Superior vertical load capacity
• Central reinforcement core
• Uniform dimensions
• Maximum strength design
• Reinforcement compatible
• Stackable precision
• Grout receptive
• Structural integrity

Technical Specifications

• Dimensions: 8″ x 8″ x 8″ nominal
• Actual Size: 7-5/8″ x 7-5/8″ x 7-5/8″
• Weight: Approximately 22-25 lbs
• Material: Portland cement and aggregates
• Core: Single centered reinforcement void
• Compressive Strength: 2,500+ PSI
• Core Diameter: Approximately 4″
• Meets ASTM C90 standards

Perfect For

• Structural columns
• Fence posts
• Deck supports
• Gate pillars
• Mailbox posts
• Retaining wall corners
• Architectural features
• Pergola supports

Installation Instructions

1. Prepare level foundation or footer
2. Place with reinforcement core aligned vertically
3. Mix mortar to proper consistency
4. Maintain uniform mortar joints
5. Check for plumb on all sides
6. Insert vertical reinforcement per engineering specs
7. Fill core with concrete or grout
8. Allow proper curing time

Pro Tips

• Pour concrete footing with centered J-bolt for first course
• Use a template to ensure perfect alignment
• Pre-plan for electrical conduit if needed
• Verify load requirements with local building codes
• Use rebar ties to secure vertical reinforcement
• Consider weather protection during construction
• Allow grout to cure fully before loading
• Vibrate grout fill to eliminate air pockets

Keywords:

column block, pillar block, concrete post block, fence post block, pier block, structural column, reinforcement block, vertical support block