ROCKWOOL CurtainRock 40 Mineral Wool Insulation – 4" x 24" x 48" (32 SQ FT)
ROCKWOOL CurtainRock 40 Mineral Wool Insulation – 4" x 24" x 48" (32 SQ FT)
Commercial-Grade Fire & Sound Insulation for Exterior & Curtain Wall Systems
ROCKWOOL CurtainRock® 40 is a high-density mineral wool board designed for curtain wall systems, exterior insulation, and fire-rated assemblies.
Built for performance, this insulation provides superior fire resistance, thermal stability, and sound control, making it ideal for commercial and multi-family construction.
✅ Key Features:
- 🔥 Non-Combustible – Excellent fire resistance for rated assemblies
- 🔇 Superior Sound Control – High-density material reduces noise transfer
- 🌡️ Thermal Stability – Maintains performance under extreme temperatures
- 💧 Water Resistant – Does not absorb moisture or support mold growth
- 🧱 Rigid Board Form – Ideal for curtain walls and exterior systems
📏 Specs:
- Product: CurtainRock® 40
- Thickness: 4"
- Board Size: 24" x 48"
- Coverage: 32 sq ft per pack
- Type: Mineral Wool Board (Rigid)
- Application: Curtain wall / exterior systems / fire-rated assemblies
🎯 Best Use Cases
- Commercial buildings
- Curtain wall systems
- Exterior wall assemblies
- Fire-rated construction
- Multi-family projects
- Mechanical / industrial insulation
**Pickup Information:
This product is available for local pickup in Tukwila, WA only.
No shipping is offered for this item.
After placing your order, we will coordinate a convenient pickup time.**
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Delivery
White Glove Delivery Service
Our white glove delivery service is designed to provide a smooth and convenient experience from start to finish. Our team will carefully deliver your item into your home, place it in the room of your choice, and complete basic setup so it is ready for use.
This service includes handling the item with care during transport, navigating entryways and placement within your home, and ensuring the product is positioned exactly where you would like it.
Please note that while we set up the item for immediate use, we do not offer installation services or modifications that require electrical or mechanical work.
The customer must be present at the time of delivery to allow access, confirm placement, and complete the inspection and required documentation.
We aim to make delivery simple, stress free, and hassle free so you can enjoy your purchase right away.
Return Policy
At Discount Direct Furniture Outlet, we offer high quality furniture at a fraction of traditional retail prices. Our inventory includes overstock, open box, scratch and dent, and floor model pieces sourced from major retailers. Because of the nature of our products, some items may have minor imperfections such as small scratches or signs of handling. We believe in complete transparency, and these imperfections are the reason we are able to offer such significant savings.
Your satisfaction is important to us. At the time of delivery, you will have the opportunity to fully inspect your item. If it does not meet your expectations, you may refuse it on the spot at no cost.
At the time of delivery, you will also be asked to sign a delivery document. Once this document is signed, the sale is considered final. The only exceptions are items covered under the return guidelines below.
Return Guidelines
Certain items may qualify for limited return consideration only in the event of a verified functional issue:
* Power furniture and electrical outdoor furniture must be reported within 7 days of delivery
* Appliances must be reported within 30 days of delivery
All items are tested prior to delivery. Returns under these exceptions apply only to functionality and do not cover cosmetic concerns.
We do not offer installation on any items.