The backer rod also acts as an effective bond breaker

The Permabond ET5149 is a 1:1 mixable epoxy adhesive

The Bondloc B3420 is a two-component

000 – 30

High Impact Strength & Fatigue Endurance

Parasilico AM85-1 RAL 8016 Mahogany Brown Neutral Silicone 300ml (Box of 25) Bostik The backer rod also actsThe Parasilico AM85 1 is a high performance, neutral curing (oxime) silicone sealant developed by DL Chemicals for durable, flexible, and weather resistant sealing applications. Its MEKO free, non corrosive, and specially formulated for use on a wide range of construction and industrial substrates, indoors and out. Features Neutral Oxime Cure (MEKO Free) cures without acetic acid (no strong vinegar odour) and safe for sensitive materials like metals