The Question Our Team Hears Most: "What Exactly is Included in Your Materials Shell Package?"
If you've been exploring custom timber frame construction, chances are you've come across the term "materials shell package" on the Normerica website and wondered what it means. It's easily the most common question our team fields, and honestly, we love answering it because it gets to the heart of what makes Normerica's approach so unique.
Think of our Materials Shell Package as your home's envelope – everything you need to get your dream timber frame home weather-tight and ready for finishing. But let's break down exactly what that means and why each component matters.
Every Materials Shell Package begins with a detailed drawing package developed specifically for your project. Depending on scope, this generally includes the architectural and structural drawings required to advance the project through permitting, procurement, and construction coordination, as well as the shop drawings for the prefabricated components.
These drawings are the foundation of the entire package. They establish the dimensions, relationships, and details that allow the various components of the shell to come together properly on site.

At the heart of many Normerica projects is the timber frame or heavy structural wood package. These elements are precision-crafted to suit the specific design of the home or building and form a major part of both the structure and the architectural character.
Timbers may be supplied in a variety of ways depending on project requirements. Factory finishing or staining can be incorporated as an upgrade option, but it should not be assumed as a standard inclusion unless specifically identified in the proposal.
In addition to the timber frame or structural wood elements, a Materials Shell Package may also include the conventional framing components required to complete the structural shell of the building.
This framing package typically includes the stick-built structural components of the project, such as:
• subfloor systems, where required
• exterior wall framing
• interior load-bearing and partition wall framing
• prefabricated roof trusses or other roof framing systems
• roof and wall sheathing, as applicable
Together, these components form the balance of the structural shell around the timber frame and are an important part of delivering a complete, coordinated building package.
The Materials Shell Package often includes the window and exterior door systems required for the building envelope. These are selected and sized to coordinate with the design, performance goals, and aesthetic direction of the project.
Because these systems are integrated into the overall design process, the result is a more cohesive package with fewer coordination gaps during construction.
Exterior siding or cladding may also form part of the package, depending on the project and proposal. Material selections can range from traditional wood siding to more contemporary cladding solutions, with the final specification driven by the design intent, budget, and performance requirements.
As with all components, what is included should be confirmed in the project-specific quotation.
A Normerica Materials Shell Package is not just a pile of materials — it is a coordinated building package developed to help move your project efficiently from design into construction.
At its core, it typically includes the drawings, timber frame or structural wood package, framing package, and selected building envelope components required for the shell. From there, optional enhancements such as panelized wall systems or factory finishing can be added to suit the goals of the project.
Q: What is a timber frame materials shell package?
A materials shell package is everything needed to get a custom timber frame home weather-tight and ready for finishing — the complete building envelope delivered as a coordinated, precision-engineered system. Normerica's Materials Shell Package includes building drawings, prefabricated wall panels, the factory-finished timber frame, premium windows and doors, and exterior siding. Every component is designed and manufactured to work together, eliminating the coordination gaps and costly surprises that can occur when these elements are sourced separately.
Q: What building drawings are included in Normerica's Materials Shell Package?
The drawings package includes architectural, structural, and HVAC plans ready for building permit submission, as well as the shop drawings used to manufacture prefabricated components off-site. Because the architectural drawings and the shop drawings are developed together, the timber frame, wall panels, and window and door openings are all engineered to align perfectly on site — a level of coordination that significantly reduces delays and errors during construction.
Q: What are prefabricated wall panels and why do they matter?
Normerica's wall panels are custom-manufactured in a quality-controlled factory using advanced robotics and CNC technology, arriving on site pre-framed and ready for installation. Unlike standard panels, each one is built to the specific design of the home, incorporating chosen insulation values, electrical rough-ins, and any unique architectural features. The factory environment delivers a consistency and precision that is difficult to replicate with site-built framing, particularly in challenging weather conditions.
Q: What does "factory-finished timber frame" mean?
It means the timbers arrive on site with their final appearance already complete — whether that's natural wood tones, custom staining, or a specialty finish. Each timber is precision-cut using CNC machinery so joints fit together with millimeter accuracy. This eliminates the need to match stain colors on-site, manage finishing inconsistencies, or coordinate separate finishing trades after the frame is erected. The timber frame looks exactly as intended from the day it goes up.
Q: What is included in the framing package?
The framing package typically includes the stick-built structural components required to complete the shell, such as subfloor systems where required, exterior and interior wall framing, roof trusses or other roof framing systems, and associated sheathing.
Q: Are windows and doors included in Normerica's Materials Shell Package?
Yes. Premium windows and doors are included, carefully selected to complement the design and meet the performance requirements of the home's climate. Normerica coordinates the sizing, placement, and specifications of every window and door with the overall design, ensuring energy efficiency, aesthetic consistency, and long-term durability — and eliminating the risk of ordering errors or specification mismatches that are common when windows and doors are procured separately.
Q: What exterior siding options are available in the Materials Shell Package?
The package accommodates a wide range of exterior siding materials and styles, from traditional wood siding to modern metal panels and stone veneer systems. The specific siding included depends on the design choices made during the planning process. Every siding system is specified in the drawings and selected to work with the timber frame design, local climate conditions, and the architectural style of the home.
Q: What is not included in Normerica's Materials Shell Package?
The Materials Shell Package covers the structural and building envelope components — everything needed to make the home weather-tight. Interior finishing, mechanical systems, flooring, cabinetry, and site work such as foundation and excavation are not part of the package and are typically handled by the local builder or general contractor. Normerica can be as involved in the broader construction process as the client requires, from supplying the package alone through to fully managing the build.
Since 1979, Normerica has created the highest quality timber frame homes and buildings across North America and around the world. Our decades of timber frame experience and expert in-house design capabilities have given us the ability to offer a high level of customization and design flexibility – a key advantage of timber frame homes and post and beam construction.
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