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L&W Supply carries a full line of Exteriors products, Exterior Sheathings, Weather Resistive Barriers, Continuous Insulation and Claddings. We have the products and technical know-how to help you get your project done right.

Products and systems vary per location. Call or visit your local L&W Supply Branch for help selecting which system is right for your next Exteriors project.


We offer a full line of Exterior Sheathings including glass mat products, pre-coated substrates and Structurally Insulated Sheathings (SIS) that combines the Weather Resistive Barriers (WRBs), insulation and structural sheathing all in one.

Product Line Includes: USG, Georgia Pacific, National Gypsum, Continental, Maxlife Products, Huber Engineered Woods, Fire-Treated Plywood

Weather Resistive Barriers

Building codes require a skin on every building and WRBs are the skin. L&W Supply offers a wide variety of products including Home and Commercial wraps, fluid applied Air Moisture Barriers, Vapor Barriers, and Peel & Stick membranes.

If you’re looking for weather resistant barriers, be sure to call your local L&W Supply branch to help select the right system to meet your job specifications.

Product Line Includes: Tremco, Tyvek, Henry, Fortifiber, Typar, GMC

Continuous Insulation

Also known as CI, L&W Supply carries a variety of insulation types for your construction needs including Expanded Polystyrene (EPS), Extruded Polystyrene (XPS), Mineral Wool and Polyiso.

Product Line Includes: Atlas, Insulfoam, Star R, ACH, Drew Foam, ROCKWOOL, Hunter Panels, Ox Products, Dow, Owens Corning, Kingspan, RMax


L&W Supply offers a wide variety of exterior cladding products including Stucco, EIFS, Manufactured Stone, Fiber Cement and Metal Panels. We also have metal lath, welded wire, and all beads and accessories needed for your next Stucco or EIFS project.

Product Line Includes: Dryvit, Sto, Senergy, Parex, Coronado Stone, Western Blended Products, Quikrete, Rapid Set, Omega Products, La Habra, Portland Cement, Lime, Clark Dietrich, Tree Island Steel, Cemco, Deacero, Structa Wire, Stockton Products, Vinyl Corp, Plastic Components, Wind-Lock, Rodenhouse