WHERE EXTREME ENERGY EFFICIENCY & WELLBEING ARE FUSED

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    • Home
    • WELLBEING EXPLAINED
    • TRADEMARK
    • FORTIFIED OPAQUE INFILL
    • RUBIN MUSEUM OF ART
    • MECHANICAL BOUNDARY
    • WHERE DOES IT WORK
    • GLOSSARY
    • PUBLIC DOCUMENTS
    • HISTORY OF PORTALWALL
    • PRIVATE RESOURCE
    • VIDEOS & IMAGES
    • LOCALIZED HEAT PUMPS
    • LICENSING TECHNOLOGY
    • SWITCHABLE GLASS
    • OPAQUE FASCIA OPTIONS
    • YONATAN PROJECT HISTORY
    • COMFORT, BUILT IN
    • HIGH RISE or LOW RISE
    • FOUNDATIONAL DESIGN
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PORTALWALL ENDORESEMENT

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  • Home
  • WELLBEING EXPLAINED
  • TRADEMARK
  • FORTIFIED OPAQUE INFILL
  • RUBIN MUSEUM OF ART
  • MECHANICAL BOUNDARY
  • WHERE DOES IT WORK
  • GLOSSARY
  • PUBLIC DOCUMENTS
  • HISTORY OF PORTALWALL
  • PRIVATE RESOURCE
  • VIDEOS & IMAGES
  • LOCALIZED HEAT PUMPS
  • LICENSING TECHNOLOGY
  • SWITCHABLE GLASS
  • OPAQUE FASCIA OPTIONS
  • YONATAN PROJECT HISTORY
  • COMFORT, BUILT IN
  • HIGH RISE or LOW RISE
  • FOUNDATIONAL DESIGN

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PORTALWALL ENDORESEMENT

B-FLUID ENDORSEMENT

B-Fluid_PortalWall Endorsement_11.08.2025-v2 (3) (pdf)

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B-FLUID ENDORSEMENT & CFD ANALYSIS

B-Fluid_PortalWall Endorsement_11.08.2025-v2 (pdf)

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CFD - AIRFLOW - ISSUE DATE AUGUST 14 2025 (pdf)

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B-Fluid_PortalWall Endorsement_11.08.2025-v2 & CFD ANALYSIS - OSSUE DATE SEPTEMBER 10 2025 (pdf)

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AIRFLOW ANALYSIS PREPARED BY YONATAN ZVI MARGALIT INVENTOR AND OWNER - 2025 COPYRIGHT PROTECTED - IS (pdf)

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VALUATION REPORT

VALUATION REPORT - AUGUST 27, 2025 (pdf)

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SEPTEMBER 10 2025 - ISSUE DATE (pdf)

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PRESS ANNOUNCEMENTS

SEPTEMBER 2 2025 - PORTALWALL ANNOUNCEMENT - 5 PAGES (pdf)

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SEPTEMBER 2 2025 - 7 pm UPDATE (pdf)

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portalwall DEVELOPEMENT PATHWAY - YONATAN ZVI MARGALIT

DEVELOPEMENT PATHWAY (pdf)

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SEPTEMBER 3 2025 - FIGURE 9B - AIR-FLOW (pdf)

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INTELLECTUAL PROPERTY DECLARATION & VALUATION

Declaration of Sole Ownership of Intellectual Property (pdf)

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LICENSING STRUCTURE - ACTIVE-WALL & PORTALWALL IP, INC A LIC

SOLE OWNERSHIP DECLARATION & PURPOSE (pdf)

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TRADING MARKS

PORTALWALL TRADEMARK - YONATAN ZVI MARGALIT (pdf)Download
TRADING MARKS - AUGUST 31 2025 (pdf)Download
TRADING MARKS - UPDATED SEPTEMBER 1, 2025 (pdf)Download

INTELLECTUAL PROPERTY PATENTS STATUS

US 10,329,758 - YONATAN ZVI MARGALIT (pdf)Download
16/452,226 - AIR FLOW FIGURE 12, 13, 14, 15 YONATAN ZVI MARGALIT (pdf)Download
16/452,209 - YONATAN ZVI MARGALIT (pdf)Download
16/432,562 - YONATAN ZVI MARGALIT - CONTINUATION OF GRANTED PATENT 10,329,758 (pdf)Download
2019 ASIGNMENTS-YONATAN ZVI MARGALIT OWNS IT ALL (pdf)Download
PATENTS FILED 2025 (pdf)Download
MAINTENANCE FEE PAYMENT (pdf)Download
VEEV - PREFABRICTED WALL - SOLID SURFACE FASCIA MOUNTING AND AIR FLOW (pdf)Download
NEW HUDSON FACADES (pdf)Download
PortalWall PROTECTIONS (pdf)Download

NYSERDA + YONATAN MARGALIT AND PORTALWALL IN 2019

ITEM 1 - Code Compliance & Manage Condensation Risk - Yonatan Margalit - Outlook (pdf)

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RetrofitNY Envelope Takeoff v.2 - PUBLIC WEB VERSION (xlsx)

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NYSERDA PORTALWALL PON 3519 - COPYRIGHT PROTECTED - YONATAN ZVI MARGALIT (pdf)

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other

NDA Indianapolis - RODRIGO DESCOTO - REFLECTION WINDOW & DAVID RAMEY - RJ ALUMINUM (pdf)Download
FRANK SETA ETAL (pdf)Download
CA-NDA PRE STEVE CHEN AND STEVE POWELL (pdf)Download
ATRIA - GRUNWALD (pdf)Download
RELATED & NEW HUDSON FACADES (pdf)Download
CA-NDA - GURVITCH & BLANCHFIELD - 0 (pdf)Download

GRAZIANO was TERMINATED RESULTING FROM EFFORTS TO SUBVERT .

NON-EXCLUSIVE LICENSING AGREEMENT - 1 OF 2 GOVERNING DOCUMENTS - NOVEMBER 1 2024 (pdf)

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CA-NDA - 2 OF 2 GOVERNING DOCUMENT - MAY 20 2025 (pdf)

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PUBLIC - AUGUST 28 2025 (pdf)

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FIRST TO THE FAÇADE-AS-A-MACHINE CATEGORY

PortalWall FIRST TO FACADE AS A MACHINE CATEGORY - OCTOBER 3 2025 - 11-20 AM (pdf)

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DESIGNS ARE COPYRIGHT PROTECTED

Active Air-Managed Enclosure™ (AAME™) 

PortalWall® + Open-Wall™

PORTALWALL® AIR™ - CFD PROVEN

Pascal Rivers™ and Pascal-Logic™ 

WE OUTSULATE™ CONTINUOUSLY

Copyright © 2025

E=MC2™

E<MC2™

The Equation Rewritten — E < MC² > E™

PortalFlow™ — Air Flow Whenever Possible

WVA™ WATER VAPOR ALOFT

PortalWall® + Parallels™

MC²™

PortalSteel™, Active-Wall™, PortalWall® ZUZALOGIC™, ZUZATHERM™, DelugeWall™, Freed-Air™, Active-Portals™, Testalogica™, TestaWall™, ActiveCoat™, Outsulate™

PortalWall® Fortified Opaque INfill™

All trademarks, taglines, slogans, images, and written content are the intellectual property of Yonatan Zvi Margalit and may not be reproduced or reused without express permission.

Let’s Design + Comply + Perform™ Together — Copyright Protected.

SILO™ — Structural Integrated Layered Object

Patents filed, pending, and granted.

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 PortalWall®


The part of the building academia overlooked — the space between surfaces.  Water Vapor Aloft™ is what happens when the enclosure performs as intended:

vapor remains suspended, latent energy is harvested, people feel well, and energy efficiency reaches its extreme.

I took the most basic AAMA metric — the Condensation Resistance Factor (CRF) — and built an entire new envelope science.

PortalWall® Thoughtful Design 

By Yonatan Zvi Margalit

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