Product Selector

Quick access to key product information

Building Products Categories

Pecora 864NST

Pecora 864NST is one-part, low-modulus, neutral-curing, high-performance silicone sealant that cures via atmospheric moisture to form a durable, flexible building seal. Pecora 864NST will not stain natural stone such as marble and granite. Because of its low-modulus, high extension/ compression and recovery properties, and its strong adhesion to most building materials, Pecora 864NST performs exceptionally well under dynamic conditions accommodating long-term movement of ±50% in properly designed joints. For sealing expansion and control joints in precast concrete panels and metal curtain walls, natural stones, perimeter sealing of doors and windows, and other building components.

Specification Sheet

 Material Safety Data Sheet

Vendors: Hohmann & Barnard, APS Supply, MAY National, Dow Chemical, Pecora Corporation