Janson Hardware

We are wholesalers for duco paints,Duco NC Lacquer is a premium quality finish which gives a hard and rich coating with outstanding gloss and shows the natural beauty of the wood. Application Description. Rag, Brush or Spary. Health & safety. 

All the materials used for construction of building absorb and transfer heat inside of the building all the day. In most countries, energy use in the buildings sector for heating / cooling represents about one third of the total energy consumption. Heat always flow from warmer side to cooler side and cooler to warmer side. 80% to 95% of heat gain during summer and about 70% of heat loss during winter transferred through the walls, ceilings and roofs of the building by way of conduction and radiation. The conventional insulation only slows down the rate of heat transfer