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What's included in the Laprise home kit

We manufacture offsite, supply and deliver to your site! Our Laprise standard home kit is made of a complete set of structural components and building materials including our renown Laprise high precision, high performance pre-engineered and pre-insulated wall panels in 4ft to 8ft sections. For ease of access during installation onsite, exterior and interior materials are delivered in large crates to save you time and to avoid you going back and forth to hardware stores during construction. All the hardware, nails, screws, glue, sealant, adhesive tape, etc. (necessary to assemble the kit onsite) are supplied. The quantity of materials is guaranteed. The kit comes with a 10-year warranty.

Framework - Exterior Walls

Polyethylene sealed membrane used as vapor barrier and vapor barrier
Wood studs : 2’’ x 6’’ or option 2’’ x 8’’ mechanically assembled. Stud spacing: 16’’ center to center
High-performance insulation (2'' x 6'' version) or very high-performance insulation (2'' x 8'' version) for advanced energy efficiency
Anti-torsion 1/2'' plywood on the entire surface of the walls (including sill plate, rim joist, and sill) ensuring structural stability, resistance, and optimal bracing
Continuous insulation of 1.5'' covering the entire surface of the walls (including sill plate, rim joist, and sill) to prevent thermal bridges of the structure
Weather shield to ensure water and air tightness.
Top plates: 2'' x 6'' or 2'' x 8'' depending on the version chosen
Lintels (wood or engineered wood)
Double lathing/furring to prevent perforation of the vapor barrier
Acoustic sealant under the sill plate to optimize airtightness
Weather barrier adhesive tape to seal weather barrier for maximum water and air tightness

Framework - Interior Divisions

Pre-assembled non load-bearing divisions with anti-torsion system ready for drywalling installation
Pre-assembled load-bearing divisions with anti-torsion system ready for drywalling installation
Un -assembled basement load and non load-bearing divisions (according to plan)
2’’x 4’’ or 2’’x 8’’ wood studs (dry wood) according to plan
Double jambs

Framework - Floors

5/8’’ plywood plus adhesive and screws
Floor joists
Stiffeners (if needed, according to plan)
Brackets for fasteners and nails
Load-bearing columns
Floor joist rim boards, engineered wood
Edge joists interior insulation (sprayed polyurethane foam) included with insulation installation works
Structural beams
Sill plates
Lisses d’ancrage
Box for podium bath (according to plan)

Framework - Roof

Architectural asphalt shingles and accessories
Plastic cement (pitch)
Shingled starters
Eaves protection and self-adhesive membrane over the entire roof surface (applicable for asphalt shingles)
Galvanized steel valley flashings
Roof trusses and bracing
Attic fan
½" plywood (gables and roofs)
Drip edge flashings

Framework - Ceiling

Ventilation deflectors
Polyethylene sealed membrane used as vapor barrier
1"x3 " ceiling laths at 16 c/c
Attic insulation
Insulated attic hatch

Framework - Doors and Windows

Lorendo high performance PVC windows with energy-efficient thermal glasses
Windows & doors head flashings
Window jamb extensions (PVC optional)
Exterior steel doors
Exterior door handles
Insulated steel garage door (according to plan)
Factory-installed waterproofing membrane around openings
Insulating foam (urethane spray) around openings (doors and windows)
Window decorative tiles (according to plan)

Exterior Finishes

Under drip edge laths or 1"x3" exterior roof
Aluminum ventilated soffit
Fascia (according to plan)
Lightweight exterior siding (vinyl, wood fiber or wood) and finishing accessories (according to plan)
Masonry not included
Fireplace box (according to plan)
Sun guard beams (according to plan)
External load-bearing columns/posts (according to plan)
Balcony and/or patio and/or gallery (according to plan)
Decorative elements (according to plan)

Interior Finishes

Adjustable closet rail-based storage system with rods, poles and wire shelves
Baseboards and moldings
Drywall boards ½" and screws
Interior doors and hardware
Interior door handles
Staircase (according to plan)
Stair railings (according to plan)
Hand rails (according to plan)
Heat recovery ventilation device


Kit transportation is included within 300 km from the city of Montmagny (Quebec) by municipal road network. Every additional km (exceeding 300 km) is calculated according to the kit delivery/construction address. Transport by sea not included.
*FOB price applies for delivery outside the province of Quebec.


Foundation and foundation insulation
Kit installation and subcontracting works (plumbing, electricity, etc.)
Floor coverings
Plasterboard jointing and finishing
Wood fireplace and its prefabricated fireplace
Kitchen, bathroom cabinets and built-ins
Masonry stones
Drywall corners
Land and services
Other possible exclusions