Boss® 816 UL classified intumescent Firestop Sealant is a fire rated, general purpose sealant for use on through-penetrations and construction joints. It is a single component, non-sag, water based sealant and smoke seal that is easy to apply and clean up. Boss® 816 will prevent the spread of toxic gases, water, smoke and fire through joint openings and through penetrations. Boss® 816 is suitable for adhesion to almost any surface and remains flexible, making it ideal for both horizontal and vertical joints, subject to vibration or dynamic movement. It bonds quickly, has excellent adhesion and is non-toxic. Boss® 816 is protected against mold growth with a combination of biocides in both wet and dry stages.
Boss® Firestop Sealant, Series: 816 Series, 10.1 oz Net Content, Tube Container, Composition: Zinc Borate, Aluminum Oxide, Solid Form, Red Mastic, Mild Latex Odor/Scent, 21 to 28 days Curing Time, 8 to 10 pH, >212 deg F Boiling Point, 5 g/L VOC, Water Base, Density: 10.75 lb/gal, 12 months Shelf Life, 0 Flame, 0 Smoke Grit, -20 to 185 deg F
| Base Type | : | Water |
| Boiling Point | : | >212 deg F |
| Color | : | Red Mastic |
| Composition | : | Zinc Borate, Aluminum Oxide |
| Container Type | : | Tube |
| Curing Time | : | 21 to 28 days |
| Density | : | 10.75 lb/gal |
| Fire/Smoke Rating | : | 0 Flame, 0 Smoke |
| Form | : | Solid |
| Net Content | : | 10.1 oz |
| Odor/Scent | : | Mild Latex |
| Series | : | 816 Series |
| Shelf Life | : | 12 months |
| Temperature Rating | : | -20 to 185 deg F |
| VOC Content | : | 5 g/L |
| pH Range | : | 8 to 10 |
- Bonds quickly with excellent adhesion
- Mildew-resistant
- Remains flexible
- VOC compliant
- Excellent freeze/thaw properties
- Safe to use and handle
- Water based and paintable
SDS