PRODUCT: ChemLink F1114, BARR Waterproofing membrane liquid, squeegee grade. High-performance solvent-free, low odor synthetic (non-asphalt) waterproofing. 5-Gallon pail. Price/pail.
DESCRIPTION: Barr is a high performance non-asphalt product which can be used in nearly all types of waterproofing applications! Its a squeegee grade, thick liquid, black color, moisture curing Polyether sealant. Ideal to replace asphalt based flashing mastics where long-life solutions are required. Compatable with all reflective topcoats and won't cause bleed through.
Above grade this versatile sealant is used for waterproofing all types of construction from roofing systems, condensation pans, cooling towers, sealing parapets, lining gutters and valleys, planter boxes, as a horizontal joint sealer on parking decks, on concrete transition joints between horizontal and vertical masonry, and for sealing cracks in concrete or asphalt paving.
In mechanical construction, BARR is used for lining and waterproofing condensation pans and cooling towers, shower and bathroom liners.
Below grade BARR is used for foundations, between-slab waterproofing, swimming pool construction and other underground applications.
COMPATABILITY: Barr will adhere to asphalt based surfaces, granulated shingles, wood, metal, masonry, EPDM roofing, glass, poyurethanes.
LIMITATIONS: Not recommended for TPO, PVC Roofing, over silicone sealants, Kynar or siliconized paint metal roof surfaces. Not UV resistant. Requires topcoat in exposed applications.
Barr is not intended to be a stand alone coating in exterior applications exposed to sun. Apply a coat of aluminum roof coating or alkyd resin paint to protect waterproof barrier from UV light and foot traffic.
APPLICATION: Clean surface to remove dirt, loose product, surface contaminates, etc. Repair and reinforce cracks with reinforcement fabric and M1 sealant.
Apply from pail and spread out with a squeegee, putty knife, trowel, roller or stiff brush.
Application is in two coats. First coat is 30 mils thick. Allow to tack dry (about 40 minutes) then apply finish coat of 30 mils, in opposite direction. In sun exposed areas, top with granules or other UV resistant roof coating.
PHYSICAL PROPERTIES: see data sheet.
SPECIFICATIONS: see data sheet.
OPTIONS: Also available in Flash/Patch Trowell grade, 1/2 Gallon Field Packs and Tubes.
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similar product terms: barr, barr-fp, waterproofing, pond repair, water tank repair, water tank liner, shower repair, tub liner, shower pan, cooling tower pan, condensation pan