Stucco Mouldings Installation

Installation of our pre-coated stucco mouldings is very easy. Below are videos and documents describing the stucco moulding installation process.

VIDEOS

We can finish the window headers and sill ends for $60 each.

Our Technology

 

 How to Build a Window Sill

 Installing Window Surrounds

 Cornice Installation

 

PDF DOCUMENTS

 

Printable Catalog

PRIME pre-fabricated stucco mouldings can add unparalleled luxury and beauty to your home or your building project at very reasonable costs (see our Design Galleries at www.primestucco.com). PRIME exterior mouldings are designed for, and tested in the harsh Canadian climate. They will withstand extreme climatic temperatures, sun light, rain, ice and snow for many years. Our products have a 5 year limited warranty.

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Product Specifications

1.1 Description
Using an state-of-the-art CNC machine, an EPS foam core is precisely cut and preformed, then is coated with a lightweight polymer modified acrylic based flexible cementitious coating, having a fiberglass mesh embedded within. The final product has a smooth finish and is ready for installation and paint, with no need for a stucco finish.

All the moldings (Pre-coated Foam Architectural Details) manufactured by Prime Stucco and Moldings are illustrated and described in the Profiles sections as:

  • Pilasters, Columns, Bases and Capitals
  • Quoins, Keystones and Custom Details
  • Cornices, Sills and Bands, and Trims

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FLEXOCOAT

Description: FLEXOCOAT is a polymer-enhanced cement-based stucco.
Uses: FLEXOCOAT can be used to coat stucco mouldings and patch the seams of mouldings after installation. FLEXOCOAT can also be used as adhesive to install stucco foam mouldings.

Open the full document about FLEXOCOAT

 

Installation of Stucco Mouldings

1. Prepare the surface.
• Both the wall surface and ambient temperature shall be a minimum of 40º F (5º C) or higher.
• The surface of the substrate and the surface of the mouldings shall be clean, dry, and free of grease, paint, oil or any foreign material.
• The surface of the substrate shall be level, plane and true, being 1/8” (3mm) within 4ft (1.2m).
• Contractor shall report unsatisfactory substrate conditions to general contractor for correction by substrate installer before application of products.

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Installation of Arches

1. Place the arch at the top of the window and mark the contour of the arch (red dotted lines)

2. Place the side trims at the sides of the window and mark the contour of the trims (blue dotted lines)

Open “Installation of Arches”

 

Installation of Keystones

1. Place the keystone at the top of the arch and mark the contour of the keystone (green dotted lines)

2. Place the arch on the window, mark the cut lines, cut the arch into 2 halves. Take into account the angles on the sides of the keystone.

Open “Installation of Keystones”

 

Using Brick/Stone Extensions

If you are planning to use our stucco mouldings on a new project with brick or stone exterior, you can use Brick and Stone Extensions (see https://primestucco.com/stucco-brick-and-stone/) to build the returns of the mouldings.

Open “Using Brick/Stone Extensions”

Prime Mouldings' Installation - Stucco Trims & Mouldings, Exterior Architectural Accents