Twinsprings Research Institute
The story of our Do It Yourself Platinum LEED for Homes-Net Zero Green Building project in Colorado
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  • Home
  • 10 Year Report 
  • 5 Year Report
  • About
  • LEED Docs V3
  • LEED Docs V4.1
  • Other Projects
    • DIY Greenhouse
      • Greenhouse spreadsheet explained
      • Preparing the foundation
      • Constructing the frame for the glass
      • Attaching the roof joists
      • Bracing the roof joists
      • Installing back wall frame
      • Attach bay to its neighbor
      • Install Glass Holders and Glass Pane
      • From Here
  • Photos
    • 2016
    • 2017
    • 2018
    • 2019
    • 2020
    • 2021
    • After Move
    • Before Move
  • Resources
    • Construction Odds and Ends
    • Crawlspace Conditioning
    • Exercise Spa
    • Gas Hot Water Boiler Systems
    • Hot Water Recirculation
    • Insulation and Air Barrier
    • Metro Denver Green Homes Tour Signs 2017 and 2022
    • Monitoring
    • Radiant Heating and Cooling
    • Radon
    • Slab Technical Information
    • Trombe Wall
    • WaffleMat
    • Water Supply
    • Windows and Doors
    • Wood Hot Water Boiler Systems

Slab Technical Information

Concrete research about cracking slabs and expansive soils, science and solutions.

Bonding Cracking Slabs

Concrete Repair

Concrete Restoration

Stabilization and Repair of Concrete Slabs

Science of Expansive Clay

Repair Guidelines

Shrinkage Compensating Concrete

New Improved Slab on Grade Manual

Living with Expansive Soils

Frost Protected Shallow Foundations

Foundation Design

Foundation Investigation

Foundation Movement

Rib Floor System for Residential Construction

Insulated Slab on Grade

Webinar Slab Insulation

Design of Slabs on Grade

Engineering Mass Concrete Structures

Caisson Foundation

Design of Hollow Core Slabs

Design Guidelines

Army Guide to Concrete Floor Heavy Loads

Concrete Design for Heavy Loads

Dynavoid Concrete Expansion Forms

Void Form Installation

MgO Cement Overview

Materials Research Performance of Magnesium Phosphate Cement

Perlite Concrete Fill

Rainstore Structures

Vapor Block Installation

EOP Waterproofing-How EOP Works

EOP Technology: A Novel Solution

EOP Technology in Kentucky

ELO Technology

Demo of Electro Osmotic Pulse Technology

Concrete Finishing

Micro Topping Technical Sheet

Micro Toppping Install Guide

Concrete Microtopping Soypozmsds

Concrete Epoxy

Color on Concrete

 

 

 

 

 

 

 

 

 

 

    • Victron RV Upgrades
    • New Well Pump
    • Nuisance GFCI
    • Challenges and Successes in 2024
    • A New Year- 2025
Twinsprings Research Institute
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