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This week at Source 2050!

Welcome to Source 2050, Alpen High Performance Products!

Alpen’s WinSert line of ultra-lightweight, ultra-high performance, secondary, interior window inserts are now available on Source 2050.

EXPOPERM 250 MONO SA
Self Adhesive Monolithic
Windtight Membrane

Learn More About Exoperm

Visit the Partel Store

TAPES, SEALANTS AND MEMBRANES

Visit the Rothoblaas Store

STONE WOOL INSULATION PRODUCTS

Visit the Rockwool Store

Visit the Prosoco Store

Learn More About R-Guard

STRONG, LIGHTWEIGHT THERMAL BREAK PRODUCTS

Visit the CompacFoam Store

Visit the Delta Dorken Store

Visit the WickRight Store

Learn More About WickRight

Visit the Intelligent Membranes Store

FEATURED PRODUCTS

Add to cart

Coltraco Ultrasonics Portascanner® AIRTIGHT 520

$12,000.00

Non-permeableSelf-AdheredBothConcreteMetalWoodClass 1 - Vapor BarrierNo

PARTEL – CONEXO MULTISEAL SL

$35.00 – $54.50

Add to cart

Passive Purple Internal

$198.00

Non-permeableSelf-AdheredExteriorConcreteWoodClass 3 - Semi-PermeableYes

Add to cart

ROTHOBLAAS – FLEXI BAND UV – Pack of 10

$319.30

PRODUCT PROFILES

31 May

New Vendor Announcement – Alpen

31 May

BOLD CLAIMS BUT THE RESULTS SPEAK FOR THEMSELVES

06 Apr

NEW TOOL FOR ASSESSING UPFRONT AND OPERATIONAL EMISSIONS: NO PASSIVE HOUSE EMISSIONS BACKFIRE FOUND

06 Apr

PERFORMANCE CONSULTING—GUIDED BY BUILDING SCIENCE

06 Apr

IS THE GREENEST HOUSE THE ONE THAT’S ALREADY BUILT?

06 Apr

HABIT STUDIO REHABILITATES HISTORIC HALIFAX HOME

06 Apr

A HOME REBUILT FOR BARCELONA

06 Apr

COMPREHENSIVE PASSIVE STRATEGY IN A BROOKLYN BROWNSTONE

06 Apr

PASSIVE HOUSE INTRO

06 Apr

Our City Could Become One of the World’s Greenest, but It Won’t Be Easy

06 Apr

REACHING FOR A PASSIVE HOUSE CODE: CALIFORNIA’S NASCENT ADOPTION JOURNEY

06 Apr

MIKE FOWLER SHARES PASSIVE HOUSE CODE WINS IN WASHINGTON STATE

OUR BLOG

31 May

News, Extension

New Vendor Announcement – Alpen

May 31, 2023
Posted by Amber Doll

Welcome to Source 2050, Alpen High Performance Products!Alpen’s WinSert line of ultra-lightweight, ultra-high performance, secon...

Continue reading

31 May

BOLD CLAIMS BUT THE RESULTS SPEAK FOR THEMSELVES

May 31, 2023
Posted by Amber Doll

Continue reading

06 Apr

FAQ's, Architect FAQ's

NEW TOOL FOR ASSESSING UPFRONT AND OPERATIONAL EMISSIONS: NO PASSIVE HOUSE EMISSIONS BACKFIRE FOUND

April 6, 2023
Posted by Amber Doll

The past few years have seen a rapid ramp up in our collective understanding of the impact of embodied carbon (more aptly called “...

Continue reading

06 Apr

FAQ's, Architect FAQ's

PERFORMANCE CONSULTING—GUIDED BY BUILDING SCIENCE

April 6, 2023
Posted by Amber Doll

Positive Energy is a unique firm. We actually might be crazy for doing the kind of work we do in the face of relatively low histor...

Continue reading

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