In this section you will find detailed technical documents, specification sheets, drawings & installation instructions for Legalett Frost Protected Shallow Foundations, Air-Heated Radiant Floor Systems, Slab-on-Grade ICF Floor forming systems, Slab and Foundation Forms for Normal and Problem Soils Specifications and a host of other technical details and resources as listed below.

 

​Technical Resources

 

In this section the following resources are available:

• Passive House Institute Certifications
• Technical Specification Sheets
• Typical Details and Drawings
• Installation and Operating Instructions

 

Should you need specific assistance, engineering support or help with Legalett product choice for Slab Design, Insulation and Engineering Drawings for Passive House or Zero-Net-Energy Building projects, please contact us here.

 

 

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Passive House Certified Components - PHI Certificates

 

Legalett's GEO-Passive Super Insulating Slab Foundations and ThermaSill PH Insulated Threshold Solution have both been certified by the Passive House Institute as Passive House Certified Components for Cold & Cool Temperate Climates. View these certifications below.

 

​GEO-Passive Slab Foundation & ThermaSill Threshold Solution Type 1 PHI Certification  GEO-Passive Slab Foundation & ThermaSill Threshold Solution Type 2 PHI Certification

​GEO-Passive Slab Foundation & ThermaSill Threshold Solution Type 3 PHI Certification

 

 

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Technical Specification Sheets:

 

​Water Quality Guidelines for Water Coil Units Normal and Problem Soils Specifications Dedicated Boiler Interface for Water Coil Heaters

 

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Typical Details and Drawings:

 

​Typical Foundation Edge Elements Air Piping Parts & Components Structural Slab on Grade & Suspended Floor Details 5" Shallow Foundation Typical Edge Details 8" Shallow Foundation Typical Edge Details Air-Heated Floors Piping Layout and Design Specs Typical Details Unheated Porch & Cold Slab Boiler Heat Pump Installation Schematics Heated & Unheated Shallow Foundation Typical  Details

 

​Heated Building on Unheated Skirted Slab  Water Coil Heater Installation Schematics 

 

 

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Installation & Operating Instructions:

 

​New Customer Information Resources  Legalett Suggested Installer Checklist  Typical Installation Overview for Shallow Foundations & Air-Heated Radiant Floors

 

​Typical Installation Procedures Slab on Grade Excavation & Frost-Shield Skirting Installation

 

​Foundation Drying and Moisture Test Procedures  Air-Heated Radiant Floor Heating Unit 3000 Box Rough-In Instructions

 

​Air-Heated Radiant Floor Heating Unit 4000 Box Rough-In Instructions

 

​Air-Heated Radiant Floor Heating Unit 5000 Box Rough-In Instructions

 

​Air-Heated Radiant Floor Heating Units 2000 to 3000 Conversion Instructions

 

​Legalett Air-Heated Radiant Floor System Thermostat Configuration

 

 Legalett Air-Heated Radiant Floor System Thermostat Operating Instructions

 

 

• Quick Links:
• Frequently Asked Questions (FAQs)
• How the Legalett's Frost Protected Shallow Foundations & Air-Heated Radiant Floor System Works
• Installation Overview of Legalett's Frost Protected Shallow Foundations & Air-Heated Radiant Floors
• GEO-Slab
• GEO-Passive
• GEO-Basement
• GEO-Pad
• Air Heated, In-Floor Radiant Heating
• Benefits of the Legalett Frost Protected Shallow Foundation & Air-Heated Radiant Floor System

 

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