Everbuild Gun A Nail Standard is a high strength, gap filling multi-purpose building adhesive based on a tackified solvent free system for use in a wide variety of building and home improvement applications. Gun A Nail Standard can be used where at least one of the substrates to be bonded is porous. Do not apply Gun A Nail Standard at temperatures below +4Ä€°C. Application Temp. Range +4Ä€°C to +40Ä€°C