In residential construction, the insulation performance of crawl spaces plays a vital role in the overall thermal efficiency, comfort, and durability of a building. Compared to traditional single-layer insulation, multilayered systems are better suited to the damp and space-restricted conditions of crawl spaces. Rockwool Batts are a key component in these advanced insulation assemblies.

Why Choose Rockwool Batts for Crawl Spaces?

Precise Fit and Easy Installation
CCEWOOL Stone Wool Batt® features flexible edge designs that allow for a snug fit into wooden or steel framing systems. This ensures a tight seal with joists and studs, preventing thermal bridging and enhancing insulation performance.
Stable Thermal Performance and Moisture Resistance
Rockwool is non-hygroscopic and non-degradable. Even when exposed to moisture, it dries quickly without compromising its R-value, maintaining long-term insulation effectiveness.
Non-Combustible and Fire-Resistant
With a melting point of up to 1177°C, Rockwool is inherently non-combustible and serves as a reliable fire barrier in lower sections of buildings, contributing to the overall fire safety system.
Breathable to Prevent Moisture Accumulation
Excellent vapor permeability helps expel moisture from the building envelope, reducing the risk of mold, corrosion, and structural damage, thereby extending the building’s lifespan.

Suitable for Various Crawl Space Configurations

Vented Crawl Spaces: Rockwool Batts can be installed beneath the floor structure to block heat transfer while allowing airflow to remove moisture.
Unvented Crawl Spaces: Installed within exterior wall framing and combined with vapor barriers and breathable membranes to form a complete system that insulates, resists moisture, and remains breathable.

Versatile Applications and Strong Compatibility

Rockwool Batts are ideal not only for new residential constructions but also for retrofitting older buildings for improved energy performance. With excellent thermal insulation, moisture control, and fire resistance, they have become a preferred material for high-performance building envelopes.

Guatemala Customer
Cooperation Duration: 5 Years
Ordered Product: CCEWOOL® Rock Wool Board
Over the past five years of working with CCEWOOL®, we’ve consistently trusted the quality of their products. The CCEWOOL® Rock Wool Board has met our comprehensive requirements for thermal performance, moisture resistance, and fire safety. It has also demonstrated outstanding adaptability and long-term durability in actual construction projects.
CCEWOOL® maintains high manufacturing standards, with products certified under ISO 9001 and produced using high-purity basalt and advanced technology. This ensures each board delivers consistent and reliable performance.
Their unwavering commitment to quality makes CCEWOOL® a trusted and long-standing partner in our insulation projects.