Basic Steps of Building a JPW Foundation:
Other special tools:
Different countries, even different regions all have different safety regulations and specifications. JPW’s outer walls may not be eligible for a fire-resistance rating, yet gypsum boards or Calcium silicate boards will be used for inner walls, especially where they’re easily obtained, such as Europe or U.S. Between inner walls we use fire-retardant fiberglass insulation as a barrier to sound and thermal transfer.