- 30-day returns
- Fast shipping
- Secure payments
- Over 300,000 products
Rectorseal - 66643 Metacaulk 950 is a 1-part fire-rated sealant for through-penetration firestop systems. Prevents flames/smoke/gas/water moving through penetrations. Systems rated for 1, 2 3 hrs. according to ASTM E814 (UL 1479), ASTM E1966 (UL 2079) ULC CAN 4-S115M test standards.
Features
- Inorganic and has No Volatile Solvents- useful when installing in confined spaces or occupied areas, and VOC compliant and Protected in both wet/dry stages against mold growth with a combination of biocides.
- A single component penetration sealant system, no mixing or special skills necessary no required additives.
- Rated for ASTM E814 (UL 1479), ASTM E1966 (UL 2079)
- Applied with a conventional caulking gun, trowel or with pumping equipment. An easy installation sealant with water cleanup capabilities. Non-slumping forms a hard retrofittable surface.
- Forms a hard char, Formulated with incombustible inorganic materials won't create smoke or toxic gases, and Does not have Asbestos Fillers. Resistant to chemical exposure.
Additional Information
Case Weight (lbs) 16.00
Case Height (inch) 11.75
Case Length (inch) 6.25
Case Width (inch) 8.13
Brand Metacaulk 950
Recommended Use Vertical/horizontal use, sealing voids near electric outlets. No use in areas with constant vibration or heat ‰¤120F (49C). Interior use only- water soluble. PVC/CPVC pipe (closed only), EMT, steel, copper, some aluminum (check application data)
UPC 021449666435
Interleaved 10021449666432
Shelf Life 2.00 YRS
Color CREAM
Application Apply with usual caulking gun, trowel from pails, or pump from special pails for large uses. Use on electrical, plumbing, plastic pipe, telecomm systems penetrations, fire rated gypsum wallboard partitions, concrete block/walls/floor wood floors.
Fin/Blade Spacing .000
Fin Degree 0
Screw Holes 0
CategoryFirestop
Country of originUS
ManufacturerRectorseal
Mpn66643
SubcategoryResidential & Multi-Family
TypeFirestop Caulk
Weight16.00