Is Particle Board Used On Roofs

Osb is widely used as roof decking material.

Is particle board used on roofs.

This is especially common on a low slope roof. A homeowner recently wrote and asked me the following regarding osb roof decking. By chris deziel oriented strand board isn t plywood nor is it a type of particleboard fiberboard or wafer board and although it is a newcomer to a plywood dominated market its use for exterior. We form the layers by shredding wood and then joining them together with adhesive.

Although oriented stranded board osb has similar uses to plywood it has a much coarser finish. It has this particle board for the roof my dad the smartest man i have ever known said particle board is actually illegal but it was alot cheaper so he did the shed with particle board inside of plywood. Treated lumber is often used as the main material with thin sheets of treated particle board being placed on top and then shingles are attached. On commercial scale particle boards are used in television speaker boxes sewing machine tops display boards automobiles parts and in other products which requires furnished surfaces.

Like particle board and mdf osb comes from wood shavings. If not of a type approved for use as roof sheathing particle board strength and stability when exposed to moisture is significantly lower than that of plywood or oriented strand board osb more commonly used for this application. Oriented strand board commonly referred to as osb is a type of engineered lumber similar to particle board formed by adding adhesives and then compressing layers of wood strands. Particle board comes in several thicknesses which make it a versatile enough product to be used in roofing.

Wood veneer particle boards are very extensively used in this industry. Particle board in modern homes is required to be visibly marked as astm type 2 m w.