PERM-A-BARRIER Universal Flashing & Sealant is a versatile, high-performance product designed for a wide range of applications in GCP’s air and weather barrier systems. This product excels in sealing finished terminations, edges of patches, overlaps in detail areas, and penetrations through barrier systems, such as those for plumbing or ductwork.
Key Uses:
– Ideal for use as sheathing joint treatment for GCP fluid-applied air and weather barrier membranes.
– Effective for providing flashing at window and door rough openings.
– Suitable for counter flashing waterproofing and air barrier membranes.
Product Advantages:
– High Compatibility: Works seamlessly with most GCP air and weather barrier systems without the need for primers, facilitating a fast and easy application.
– Robust Adhesion: Strongly adheres to a variety of construction substrates including wood, block, concrete, and metals.
– Durability: Offers high movement capability and remains effective under varying environmental conditions.
– Aesthetic Integrity: Does not stain or leave residue, maintaining the clean appearance of structures.
– Efficiency: Can be applied in lower temperatures, as low as 20°F, and cures at a rate of 1/16 inch per day under optimal conditions.
Specifications:
– Available in 20 fl oz sausages.
– Long shelf life of 12 months when stored properly.
– Low VOC content, <20 g/L, aligning with environmental safety standards.
Application Instructions:
For best results, surfaces should be clean, dry, and free from contaminants. PERM-A-BARRIER Universal Flashing & Sealant applies smoothly with a caulking or sausage gun, ensuring thorough coverage and sealing. When treating sheathing joints, the sealant should completely fill the joint and be spread evenly on adjacent surfaces to ensure a secure and uniform barrier.
Limitations:
– Not suitable for use with materials that bleed oils, plasticizers, or solvents.
– Not intended for firestopping or below-grade applications.
– Maximum in-service temperature is 200°F (93°C).
Ideal for construction professionals seeking an effective solution for enhancing the durability and integrity of building envelopes, PERM-A-BARRIER Universal Flashing & Sealant is a reliable choice for ensuring long-lasting protection against the elements.