Insulated I-Block for Floor Truss Joist – Thermal & Structural Efficiency
SnapTight’s Insulated I-Block is a high-performance EPS insert designed to fit seamlessly between floor truss joists. It creates a continuous thermal break between floors, improving energy efficiency, sound insulation, and overall building performance. Perfect for multi-story residential and commercial projects, the I-Block supports faster installation with no layout required.
Available in single or 10-packs. Price includes shipping.
Price range: $4.99 through $49.99
Insulated I-Block for Floor Truss Joist
Thermal & Acoustic Efficiency Built In
SnapTight’s Insulated I-Block is a smart, energy-efficient solution specifically designed to fit between floor truss joists. Made from durable EPS foam, it offers an R-value of 26, providing excellent thermal resistance and sound dampening between floors. Whether you’re building a multi-story home or commercial structure, this custom-fit block helps meet energy performance goals while simplifying installation—no layout required.
Lightweight, moisture-resistant, and built to last, the Insulated I-Block contributes to healthier indoor environments by reducing air leaks, allergens, and noise transfer between levels.
R-value of 26 for high thermal performance
Custom-fit for standard floor truss joist systems
Provides thermal and acoustic insulation between floors
Lightweight and easy to install with standard framing methods
Durable EPS construction resists moisture, mold, and degradation
Supports energy code compliance and performance targets
Improves energy efficiency, helping reduce heating and cooling costs
Saves time and labor, with no complex layout required
Reduces noise, improving occupant comfort
Enhances indoor air quality by minimizing allergens and air leakage
Strengthens structural integrity between floors
A reliable choice for builders and contractors looking to maximize performance between floors without compromising structural alignment.
Available in Single or 10-Packs
Price Includes Shipping
| I-Block Option | Single, 10-Pack |
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This product has multiple variants. The options may be chosen on the product page
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This product has multiple variants. The options may be chosen on the product page
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This product has multiple variants. The options may be chosen on the product page
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