Features & Overview
Dyna-Poxy™ EP-1200 is a rigid, two-part, high-solids, highmodulus epoxy resin compound.
It is especially designed as a companion or alternative product to Pecora Dynaflex™ urethane security sealant. Also, because of its high compressive strength and non-sag properties, Dyna Poxy™ EP-1200 is used as a structural adhesive for vertical and overhead bonding, grouting, and for bolt embedment.
Applications and Uses
- Change-in-plane expansion and contraction joints: floor-to-wall, head-of-wall, inside corners
- Fixture perimeters: lights, mirrors, sinks
- Door perimeters: frame-to-wall, gypsum, concrete block
- Window perimeters: frame-to-wall, gypsum, concrete block
- Glazing: glass-to-frame / laminated Lexan- or plexiglass-to-frame
- Exterior expansion joints in building facades: masonry, pre-cast, block, concrete
- Interior seams: steel, stainless steel, masonry, window frames, fixture
Technical Data
Applicable Standards: Dynapoxy™ EP-1200 meets or exceeds ASTM C 881, Type I and III, Grade 3, Classes B & C.
Joint Design: Security sealants used in non-moving joints do not have a require ment related to width to depth configura tions. When installing security sealants in nonmoving joints, tamper resistance and tamper proof properties are improved when a greater volume of sealant is installed in the joint. In general, security sealants should be applied to a greater depth than typically recommended for a moving or dynamic joint. In joints greater than 1.5” in width, consult Pecora Technical Services for more specific guidelines
Limitations
Dynapoxy™ EP-1200 should not be used in active joints or in areas where it may come into contact with food. It should not be subjected to harsh chemicals such as acids or solvents and should not be applied in concrete joints less than 30-days old
- On below-grade applications.
- If rain is expected within 24 hours of application.
- On horizontal traffic bearing surfaces.
- In areas of continuous immersion.
- On frozen or frost covered surfaces or at temperatures at or below 40°F (4°C) or when temperatures are expected to drop below 40°F (4°C) within 24 hours after application.
- Where there may be hydrostatic water transfer from the backside of the substrate.
- On improperly sealed substrates that are subject to rising dampness or migrating moisture.
- Over active joints or cracks in concrete or masonry. WeatherClad Elastomeric Acrylic Wall Coating is recommended for these conditions.