Araldite Repair – Wood. Araldite Wood repair is ideal to use for replacing or rebuilding rotten and damaged wood. Mix a stiffer paste for plugging large holes and gaps or rebuilding corners and edges. Mix a liquid for filling small cracks and surface imperfections. Rapid hardening. Can be varnished and painted. Apply to dry surfaces free from dust or loose material. Sand or use a wire brush to prepare the surface before applying Arawood. To replace rotten or insect damaged wood, first remove all of the effected material and treat as necessary. Supplied in a 94g tub. For our full range of Araldite products, click here.