Jack Gray Introduction Sheet zinc is a relatively long-lasting and naturally corrosion-resistant metal product widely used in architectural, construction, and industrial applications. When alloyed with small amounts of titanium and copper, zinc becomes malleable and strong enough for bending and shaping into structured profiles using forming machines or manual forming techniques, without significant cracking or loss of …
Introduction I’ve spent a lot of time researching roof replacement costs for my clients. I’ve had to keep up-to-date with roofing material and labor costs for years. I thought keeping and updating accurate zinc roof cost estimates online (among other roof material types) would be a helpful resource for me, my clients, and homeowners in …
Introduction Have you ever heard someone refer to, for example, a “6 in 12” roof pitch, but you weren’t sure what exactly a 6 in 12 roof pitch actually looks like? This interactive roof pitch visualizer lets you instantly see how different roof pitches look from any angle. For more in-depth information on roof pitch, …
2×4 Lumber Weight Calculator This calculator uses the data I used for the lumber weight table at the bottom of the page. Note on SPF lumber: Spruce-pine-fir (SPF) lumber is typically considered one product and it’s often used for dimensional lumber. The properties of spruce, pine, and fir lumber are close enough for them to be …
Introduction Conical roofs are distinctive roofing structures shaped like a cone. A cone-shaped roof is circular at its base and terminates in a point or sometimes a finial of some sort. They are often used on towers, turrets, gazebos, and small pavilions. Cone roofs are often a feature on Victorian/Queen Anne-style homes. The surface area of most roofs …
Introduction There are several types of domes used as roofing features on buildings. Spherical domes are the most common. They have a uniform curvature and efficient load distribution. Ellipsoidal domes, which are shaped from a segment of an ellipsoid, are somewhat less common but frequently used in large-span structures where a lower height is desired. …
Introduction Sheet copper is a durable, highly malleable, and attractive metal product used extensively in architectural, construction, and industrial applications. It has excellent corrosion resistance and impressive longevity, and it’s easy to work with. In construction, copper is often used for roofing, flashing, gutters, decorative elements, and lightning mitigation. In typical roofing applications, the copper …
Introduction Sheet lead is a heavy, highly workable material, used in a variety of building applications, as well as for soundproofing and radiation shielding. In roofing, lead is commonly used for flashing at chimneys, vents, valleys, and structural joints. Common thicknesses for lead sheet used in roofing range from around 1/16 inch to 1/8 inch. …
Introduction I’m a professional roof consultant, and I’ve spent a lot of time researching roof replacement costs for my clients. This means I keep up-to-date with changing material and labor costs for all kinds of roofing, including copper roofs. I thought keeping (and regularly updating) accurate copper roof cost estimates online would be a helpful …
What is Plywood? Plywood is an engineered wood product made from thin layers, or plies, of wood veneer glued together. Each layer’s grain is typically oriented perpendicular to adjacent layers, which enhances strength, stability, and resistance to warping. Common subcategories of plywood include structural plywood, sheathing plywood, marine plywood, hardwood plywood, softwood plywood, and specialty …