ROCKWOOL AFB Acoustical Fire Batt 2 in. x 16 in. x 48 in. (85.3 sq. ft.). Genuine ROCKWOOL product, model RW2SAFB16. In stock at Partner Supply, Brooklyn, NY, with fast delivery across NY, NJ and CT.
Overview
This AFB batt is 2 in. thick and 16 in. x 48 in. for steel studs set 16 in. on center. Bags hold 16 batts and cover 85.3 sq. ft. It is the 16 in. o.c. counterpart to the 2 in. x 24 in. AFB and carries the same 0.95 NRC and fire performance.
AFB is unfaced, semi-rigid stone wool that friction-fits with minimal gaps. It is non-combustible to 2150 F, a listed component of UL and Intertek fire-rated partitions, repels water and does not support mold. Pair with gypsum board and resilient channel for full STC performance.
Key features
- Lightweight stone wool acoustical fire batt for interior steel-stud and wood-stud walls and floors (manufacturer).
- Nominal density 2.5 lb/ft3; complies with ASTM C665 Type 1 and ASTM C553 Type 7.
- Non-combustible per ASTM E136; Flame Spread 0 / Smoke Developed 0 (ASTM E84 / UL 723); withstands up to 2150 F.
- Component of numerous UL and Intertek listed 1-, 1.5- and 2-hour fire-rated wall assemblies.
- NRC 0.95 at 2 in. thickness (ASTM C423); 1 in. = 0.65 NRC.
- Semi-rigid: flexible enough to insert easily yet rigid enough to friction-fit between studs with minimal gaps.
- Passes ASTM C665 corrosion test for steel; GREENGUARD Gold certified; USDA BioPreferred.
Specifications
| Brand | ROCKWOOL |
|---|---|
| Model / MPN | RW2SAFB16 |
| ROCKWOOL item # | 291322 |
| Product type | Mineral Wool Insulation |
| R-value | R-8 (distributor-listed nominal; ROCKWOOL rates AFB for acoustics and fire) |
| Size | 2 in. x 16 in. x 48 in. |
| Thickness | 2 in. |
| Facing | Unfaced |
| Coverage | 85.3 sq. ft. per bag |
| Pieces per package | 16 |
| Fits | Steel stud interior partitions 16 in. o.c. |
| Condition | New |
Quick answers
How much does one bag cover?
One bag covers 85.3 sq. ft. (16 pieces, 2 in. x 16 in. x 48 in.).
What framing does it fit?
Steel stud interior partitions 16 in. o.c.
Is it in stock and how fast can I get it?
Usually in stock at our Brooklyn yard. Order online or on WhatsApp at 718-406-4455 for pickup by appointment at 21 Ingraham Street, Brooklyn, NY 11206, or fast delivery in NY, NJ and CT.
Stocked in our warehouse: free pickup, or local delivery to your site for a flat $75 per order. Outside our local area, choose Shipping: we quote the carrier rate after you order and hold the order until you approve it.
Unused items in original packaging can be returned within 30 days.