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Exterior Wall Insulation

We make and supply a full range of smart and sustainable stone wool insulation products for the construction industry.

ROCKWOOL provides a range of products and solutions for exterior wall systems such as rainscreen, cavity wall, exterior continuous insulation, curtain wall, and wood frame and metal frame constructions.

Our insulation delivers a number of benefits beyond thermal performance in external walls, such as best in class fire resistance, exceptional noise reduction, water repellence as well as vapor permeability, and dimensional stability - meaning excellent fit and real world performance, for the lifetime of the building.

What type of exterior wall are you insulating?

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Exterior Wall

Exterior Wall Basement Insulation

Our exterior wall basement insulation can be a solution for basement wall assemblies, combining continuous rigid insulation and friction fit batt insulation between the studs.

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Exterior Wall

Exterior Insulated Below Grade Insulation

Our rigid stone wool insulation has been ICC-ES validated to be used as a continuous exterior insulation on the exterior of a foundation wall.

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Exterior Wall

Sandwich Wall Insulation

Our sandwich wall insulation provides occupant comfort and safety with outstanding fire ratings, and well as energy savings.

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Exterior Wall

Wood Stud Wall Insulation

Our wood stud wall insulation can create a high performance exterior wall system when combined with continuous rigid insulation and friction fit batt insulation between the studs.

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Exterior Wall

Steel Stud Wall Insulation

Using our steel stud stone wool continuous insulation, combined with stone wool batt insulation, can create a high performance exterior wall system.

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Exterior Wall

Metal Building Wall Insulation

We provide metal building wall insulation products and solutions for interior and exterior walls in pre-engineered spaces.

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Rainscreen
Exterior Wall

Rainscreen & Cavity Wall Insulation

Our rainscreen and cavity wall insulation within the exterior wall stud cavity and the external cavity offers superior long-term thermal efficiency, fire resistance, moisture control, and acoustic performance.

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Curtain Wall
Exterior Wall

Firestopping Insulation

We provide a comprehensive lineup of high performing fire-safing insulation solutions where fire stopping insulation is required or desired such as curtain wall firestop systems.

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Continuous Insulation
Exterior Wall

Continuous Insulation

Higher energy efficiency, sustainability, durability and better overall performance in exterior wall assemblies.

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Curtain Wall UL
Exterior Wall

Curtain Wall Insulation

Our curtain wall insulation provides superior fire resistance in glass, metal, and masonry curtain wall spandrel systems.

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