Baking soda or sodium bicarbonate is an alkali salt with useful chemical properties. According to Inspector Carson Dunlop cover the method of aging of wood with sodium bicarbonate is widely used in the field of property maintenance. The technique can be used effectively for new shingles give a weathered look, so it would not look out of place among the existing tiles –Weathered Wood Shingles
The effect also works with many other weathered wood shingles pour about 3.8 liters of water in a bucket. Add about 0.45 kg of sodium bicarbonate. Stir with a spatula until baking soda dissolves. Spread the solution directly on the wood you want to treat. Aim to cover every part of the wood so that the aging effect is constant over the entire surface. Apply about the same amount on each piece
To make parts that seems equally aged. Weathered wood shingles Place timber outside in the sun, preferably in an area that is not shaded. Allow to dry for several hours. Check every hour or so if you wish. the solution out of the timber after a few hours. Use a hose or watering can with a damp cloth. Use clean water. Repeat until the wood appears as weathered as desired. Make sure your timber has been adequately rinsed and dried before use.