Stucco over foam

Stucco Over Foam Board? How to adhere casing to stucco? What is exterior foam trim? Install stucco as an exterior wall cladding over rigid foam insulation with proper preparation to provide water management as well as a sound substrate for the stucco.

Determine the location of the wall’s water control layer (typically behind the insulation over the exterior sheathing). Provide a drainage gap in front of the water control layer. This will help prevent the sheathing from developing joint lines that could telegraph through the foam and crack the stucco.

Wire stucco lath is placed over the foam insulating board and attached to the masonry below using concrete nails. Installing the foam for a one coat stucco system is probably one of the easiest things to do, as far as lath in general is concerned. Roofing nails are used to fasten the foam to the wall but only about 4-are needed per piece of 4’x8′ foam. Foam comes in 2’x8′ sheets or 4’x8′ sheets, just for reference, I am using 4’x8′ sheets in this example but both are installed the exact same way. This is to justify that we aren’t planning to include a rainscreen gap, though if you tell me the stucco will be sturdier with furring strips, OK) Concerns: Contractor, and the stucco rep he talked to, say the most they can do is western coat over 1″ of foam.

They are concerned about the weight coat stucco hanging 1. The purpose is to increase the R-value and reduce thermal bridging through the studs. DECORATIVE EXTERIOR FOAM TRIM Architectural foam shapes for exterior stucco coated trims. Synthetic stucco is a system called Exterior Insulation and Finish System. It is made of a foam board that is applied to the surface while some wire mesh is applied over it.

Coats of a polymer mixture are added until the finished product has a finished look of stucco. One-coat stucco is a proprietary system incorporating a blended cement typically applied over a rigid EPS foam sheathing board. The systems are generally considered by plaster bureaus more appropriate for residential and low rise commercial projects. These architectural accents are specially crafted to beautify the interior and exterior of your home or structure, while rendering maximum durability. This means if you have sports minded children playing basketball or soccer near the foam structural accents, expect dents in the synthetic stucco.

Most stucco foam is strengthened with fiberglass meshing between the foam and the top layer of structure. The stucco foam trims bring out the personality on the architectural design of any home. The lightweight, adjustable and affordably priced decorative stucco foam products can be used on the exterior of your house, and will improve the look of your property.

Any EIFS contractor should be able to help you. EIFS is a siding system consisting of synthetic stucco over rigid foam. Once the entire wall is covere drag the scratcher across it in horizontal lines. QUIKRETE Foam Coating can be used above or below grade in exterior or interior applications.

Putting a layer of foam board under a stucco wall is known as the One Coat System, as opposed to the Three Coat System. In the Three Coat System, black plastic is first applied to the wall, which is then covered in wire meshing and then finally the stucco. This system gives the wall a metal frame and the water-proof protection of black plastic. Foam window and door trim can be installed over stucco and other types of siding, exterior or interior. Decorative foam window and door trim designed to install over stucco and other siding, improves architectural appeal.

For Wall Sections and cladding systems such as traditional hard-coat stucco and acrylic stucco can be directly applied to the insulation board. Drained insulation boards (ones with vertical grooves cut in the back) or vertically textured (or profiled) housewraps are recommende to ensure a drainage space behind the rigid board. The coating protects the rigid foam insulation board or ICF from U. Some contractors will use paper or house wrap behind the stucco, but it’s not necessary.

For traditional stucco, a mechanical attachment is required (metal lath screwed to the wall through the plastic webs, or similar attachment).