Menu
HPD Collaborative HPD Public Repository

HPD Public Repository

Withdrawn HPDs

1–3 of 3 HPDs

Filter results

  1. YTONG BLOCKS/YTONG S.A./2025-09-12

    Open the PDF · HPD 41810

    Expiration Date: 2028-09-12

    Please enter your email address to download the file.

    YTONG BLOCKS are autoclaved cellular concrete comprising of sand, water and air. Air filled cells form during the manufacturing process. This air, in fact, constitutes the best imaginable thermal insulation in this manufacturing context…

  2. Prairie Gold/Lyons Sandstone/2024-04-03

    Open the PDF · HPD 37211

    Expiration Date: 2027-02-27

    Please enter your email address to download the file.

    Sandstone Dimension Stone includes natural stone products in a variety of applications. Relevant MasterFormat(r) classifications: 04 41 00 Dry-Placed Stone, 04 42 00 Exterior Stone Cladding, 04 43 00 Stone Masonry, 04 43 16 Masonry Stone…

  3. Sandstone Dimension Stone/Lyons Sandstone/2024-03-19

    Open the PDF · HPD 37186

    Expiration Date: 2027-02-26

    Please enter your email address to download the file.

    Sandstone Dimension Stone includes natural stone products in a variety of applications. Relevant MasterFormat(r) classifications: 04 41 00 Dry-Placed Stone, 04 42 00 Exterior Stone Cladding, 04 43 00 Stone Masonry, 04 43 16 Masonry Stone…