28×28 step

* The finish and layout are for information purpose only

Our single-slope models combine simplicity, elegance and functionality. By giving you to choose the direction of the roof slope for worry-free water drainage, our models adapt perfectly to your residential, rental or recreational projects.

By opting for one of our 2-storey models, you get 2x more space, without increasing your footprint. You’ll also have the opportunity to easily add bedrooms or living spaces on the second floor. And what about the incredible views and light of a cathedral roof at this height.

Its ingeniously engineered structure using high-performance OSBLOCK™ blocks makes for quick and hassle-free installation, giving you the freedom to customize the interior and exterior to suit your taste. Add warmth, style and personality to create a space that’s uniquely yours.

Our design has nothing to do with traditional construction. OSBLOCK™ blocks you’ll get effective R-32 insulation and superior soundproofing propelling your dream into a high-end project.

Its majestic cathedral ceiling adds a touch of grandeur and character, bringing light, volume and prestige to your environment. A choice that will not go unnoticed and turn heads.

Available from $89,995 plus applicable taxes, this model represents an affordable solution. Opt for even more space by enlarging it in multiples of 2 feet – flexibility guaranteed!

The 28×28 step model includes $15,000 for your choice of doors and windows.

Plan for construction

Complete plan compliant for permit application

Floor

  • 16’’ I-Joist floor beam
  • Rim Doard
  • 3/4¨ T+G Floor Oriented Strand Board (O.S.B.)

Ready to receive the floor covering of your choice

Wall Insulation R32 effective

  • Wall kit OSBLOCK™ including:
    • Start/end rail
    • Corners
    • Patented OSBLOCK™ lock
    • Key for lock
    • Carrying handle for block
  • Lintels
  • Exterior House Wrap
  • Exterior 1 x 3 strapping
  • Interior already strapped with the OSBLOCK™ wall

*No vapor barrier required*

Ready to receive the exterior and interior finish of your choice

 

Roof

  • 16’’ Roof I-joist
  • 5/8¨ T+G Roof Oriented Strand Board (O.S.B.)
  • Eave protector (Self-adhesive membrane)
  • Double cornice
  • Shingled strater (flashing)
  • Standard asphalt shingles 25 years
  • Roof ventilation

Ceiling Insulation R44.5 effective

    • R40 insulating fiberglass wool
  • Rigid insulating panels ½ R4.5
  • 1 x 3 Strapping

Ready to receive the ceiling finish of your choice

 

Doors and windows

  • Allowance of $15000 for the purchase of doors and windows of your choice

Basic hardware:

  • Screws, nails, membranes, tapes, urethane, etc.

Modification on plan (applicable fees)
Transportation from factory to project site (applicable fees)

OSBLOCK Installation manual

Comparative chart