12″ x 8″ x 16″ Concrete Block

12″ x 8″ x 16″ Concrete Block

Standard Three-Core Construction Block

Industrial-grade concrete masonry unit featuring three hollow cores and precision dimensions for structural walls, foundations, and construction projects.

Key Benefits

• High compressive strength
• Uniform dimensions
• Three-core design
• Moisture resistant
• Fire rated
• Sound insulating
• Thermal mass properties
• Cost-effective building solution

Technical Specifications

• Dimensions: 12″ x 8″ x 16″ nominal
• Actual Size: 11-5/8″ x 7-5/8″ x 15-5/8″
• Weight: Approximately 30-35 lbs
• Material: Portland cement and aggregates
• Core Type: Triple hollow core
• Compressive Strength: 1,900+ PSI
• Fire Rating: 2-4 hours (depending on assembly)
• Meets ASTM C90 standards

Perfect For

• Foundation walls
• Structural walls
• Retaining walls
• Partition walls
• Commercial construction
• Residential building
• Load-bearing applications
• Basement construction

Installation Instructions

1. Prepare level base or footing
2. Mix mortar to proper consistency
3. Lay first course with full mortar bed
4. Check for level and plumb
5. Maintain 3/8″ mortar joints
6. Stagger vertical joints
7. Fill cores where required by code
8. Provide proper reinforcement

Pro Tips

• Keep blocks dry before installation
• Use proper lifting techniques
• Pre-dampen in hot weather
• Protect from freezing when new
• Use appropriate reinforcement
• Consider waterproofing for below-grade applications
• Allow proper curing time

Keywords:

concrete block, cinder block, CMU, masonry unit, building block, foundation block, construction block, concrete masonry