Quanex Building Products’ Fenestration Focus

2012

Volume 2 Issue 1
• Mathews Brothers Combines Tradition and Technology
• Get Instant U-Value Assessments with 'The Optimizer'
• Vinyl Takes Its Talents to South Beach
• NAFS Updates: Are you prepared?

2011

Volume 1 Issue 2
• American Vision Gaining Momentum with Social Media
• Quanex Building Products Offers New EnergyCore™ Options for Regional Customers
• ScreenItAgain Streamlines Custom Ordering of Replacement Screens and Grilles
• Partnerships Key to Measuring Success for Homeshield


Volume 1 Issue 1
• Manko Adds Automated Super Spacer® TriSeal™ Line
• Millet Installs First Automated Super Spacer® line in Latin America
• Quanex Building Products is ‘Driving Your Business Forward’ at GlassBuild America 2011


Volume 14 Issue 1
• AGC Flat Glass Celebrates More than 20 Years with Super Spacer®
• Ready for the Better Buildings Initiative? and RENOVATE® Provides Cost Effective Retrofitting Solution

2010

Volume 13 Issue 4
• Sliding Forward: Sunview Patio Doors modernizes while keeping family feel
• Inspiration & Elegance from ProVia Door
• Retaining Your Competitive Advantage: Savvy homeowners demand more out of their window purchases


Volume 13 Issue 3
• 24 Hour Thermal Glass Automates I.G. Production
• Centra Takes ‘360’ Approach to Customer Service
• Gas-Fill Takes Center Stage for Manufacturers


Volume 13 Issue 2
• Mutual philosophies create bond between All Weather Windows and Edgetech I.G.
• RENOVATE with Super Spacer® TriSeal™ Provides Cost-Effective Retrofitting Solution for Commercial Glazing
• Gasglass and Spyglass Now Available through Edgetech I.G.


Volume 13 Issue 1
• Universal Window and Door Combines Historic Charm and Modern Efficiencies; Triple Advantage: Efficiency, Durability, Profits
• Mobile Manufacturing Delivers Convenience to IG Suppliers and Consumers; Radiant Glass: A New Heating Alternative

2009

Volume 12 Issue 4
• Old-World Values Meet Cutting-Edge Products at ALLSCO; Edgetech Congratulates Northerm for Quad Success!
• Smooth Transition Expected for Canadian ENERGY STAR® Updates
• Edgetech Finds Success in the Outback


Volume 12 Issue 3
• Do you have questions regarding ENERGY STAR®, Green Certification programs, NFRC and IG Certification?
• Edgetech Adds SustainaBLOCK™ Setting Blocks to Product Mix; The Best Just Got Better!
• AWG Sheds 'Lite' on Grand Prairie Library Project
• Super Spacer® LEEDing the Way


Volume 12 Issue 2
• PCL Centennial Learning Centre Incorporates Super Spacer® Into LEED® Gold Design
• Northerm Windows Is Not Afraid of the Cold
• NT Window Says 'Bring it On'
• Back to School: Edgetech University Back for a Second Semester at GlassBuild America 2009


Volume 12 Issue 1
• Centennial Windows Doesn’t Mess With Perfection
• Guardian Industries Upgrades IG with Super Spacer®
• Glass Health No Concern for Royal Alexandra Hospital
• Just warming up: Edgetech IG celebrates 20+ years of warm edge technology

2008

Volume 11 Issue 4
• Homeowners Prefer Durabuilt Windows and Doors
• Higher Learning Hits Show Floor at GlassBuild America
• Comfort Windows Applies "360 Approach" to Quality


Volume 11 Issue 3
• PFG Glass: Family Owned, Quality Driven
• Eco Coat® Glass Protection System Solves Age-Old Problem
• Edgetech Welcomes NT Window Back to the Family
• Window Enterprises Finds Success Through Quality and Teamwork
• Edgetech I.G. Sales Team Partners with Lauren Manufacturing


Volume 11 Issue 2
• Keystone Rules the School
• Southern Wholesale Glass Achieves Zero Failures with Super Spacer® nXt™
• Europe’s largest car dealership installs nearly 29,000 ft of Super Spacer®
• Super Spacer® Case Studies


Volume 11 Issue 1
• Net Zero Housing Calls for Extreme Windows
• Coastal Homeowners Gain Confidence with LbL Windows
• World-Class Windows from Beautiful Brooklyn, New York
• Edgetech Offers Sales Tools to Go Green
• Carbon Neutral Gains Momentum Worldwide

2007

Volume 10 Issue 4
• “Old-Fashioned” Business Philosophy Working for Anlin in 21st Century
• Glass Distributors Reaps Benefits of Automated For.El. Line
• Window Seal Aluminum Company Ltd.
• You Can Rely on Edgetech’s Expert Sales and Technical Team


Volume 10 Issue 3
• Soft-Lite Launches Best ‘Elements’ of a Quality Window System
• Edgetech I.G. Celebrates UK Grand Opening
• Wardco Takes Business to Next Level
• ViWinTech Promotes Quality and Variety


Volume 10 Issue 2
• Windsor Windows & Doors Looks to the Future with Edgetech
• Quality, Beauty and Innovation with Royal-Tech
• Award Windows Known for ‘Extreme’ Energy Efficiency
• Anthony International Keeps Their Cool with Super Spacer®


Volume 10 Issue 1
• AFG Installs Automated Super Spacer Line
• Staying ahead of trends to Anticipate customer needs
• Some say it’s getting easier to be GREEN
• IG manufacturers encouraged to Plan Ahead

2006

Volume 9 Issue 4
• Curved IG glass operator’s tower soars above new Woodrow Wilson Memorial Bridge
• Super Spacer® heated units used to protect priceless Chinese Terracotta Army
• Edgetech leads global energy conservation initiatives
• Edgetech has every angle covered at GlassBuild ’06
• Super Spacer put to polar test at Alaska’s new Cold Climate Housing Research Center


Volume 9 Issue 3
• Automated Super Spacer® IG suits plans of high-end window maker
• Uni-form Engineering announces relationship with Edgetech IG Inc.
• Edgetech adds UVEKOL® A acoustical glass laminating to its lines from Cytec Surface Specialties
• UPG, ahead of the curve with automated Super Spacer TriSeal production
• Edgetech celebrates Billionth Foot mark


Volume 9 Issue 2
• Royal Windows: New name, new plant, 700 dealers in eight states
• GREEN Building featuring Super Spacer® —
• Mountain Equipment Co-op one of only eight buildings in Canada to be awarded a Gold Certificate by USGBC
• Canmore Civic Centre goes green with CWD Windows and Earns Alberta their first LEED Silver
• Boreal Centre achieves a high standard for sustainability in government buildings
• Super Spacer TriSeal™ lights up London lives
• Super Spacer TriSeal™ wins Innovation Prize for architectural quality at Fensterbau


Volume 9 Issue 1
• More than coincidence: Polybau’s double-digit growth and Super Spacer®
• Edgetech doubles size of Research & Development lab
• Small Super Spacer I.G. fabricator not afraid of growth
• Oran’s dealer family, in it for the long run with Super Spacer

2005

Volume 8 Issue 4
• Purchase of third line heats up Warm Edge Insulating Glass production
• Atlantic means to "go lean" with new Lisec Line and Super Spacer®
• Earthwise Group embraces Super Spacer
• Coastal Glass opts for integrated solutions combining Super Spacer and UVEKOL® laminated glass interlayer


Volume 8 Issue 3
• Super Spacer® Satisfies Ohio Company’s Diverse Production Needs
• AFG Orders Two Lisec Insulating Glass Lines for Canadian Operations
• Thompson IG Moving Down the Road with Warm Edge Automation
• Cytec Surface Specialties Announces Relationship with Edgetech IG Inc
• UPG Seeks Niches Where Technology and Equipment Tender Advantages
• Chelsea’s Trust Series Fabricators Vote Super Spacer Favored Status
• Satisfying Customer Expectations Key to Galaxy’s Steady Growth
• Start-Up Fabricator Pegs Future to Super Spacer and Super Spacer TriSeal™


Volume 8 Issue 2
• Northwest Pegs Future Growth To High-Performance IG For Commercial Buildings
• Winnipeg’s New "Green Showcase"
• TriSeal™ Brings TrueWARM® Spacer Technology To Structural Glazing
• High-Performance Windows That Protect Home Health And Comfort


Volume 8 Issue 1
• Employees, dealers & vendors—all family at Anlin
• Krestmark’s comeback includes Texas-size growth using Super Spacer
• Sercodisa positions itself to serve growing Mexican housing market

2004

Volume 7 Issue 4
• 12-year Super Spacer® User is Named Canadian Energy Star Manufacturer of the Year
• TriSeal™ Brings TrueWARM® Spacer Technology to Structural Glazing
• Saint-Gobain EGlass is a Revolutionary New Type of Glass That Offers a Wide Range of Opportunities


Volume 7 Issue 3
• Vinyl Kraft customers wouldn’t have their IG any other way
• If you can dream it, we can make it.
• Would you trade in your Mercedes for a Yugo?
• News from Abroad - GGF awards Super Spacer® top results at Glassex in the United Kingdom


Volume 7 Issue 2
• IG giant gets bigger, faster & better behind new TSS® Lisec line
• Efficient manufacturing & exciting co-op marketing please Vista dealers
• Hi-Tech goes to extremes to make windows without equal
• Super Spacer® key product enhancement for southeast window maker


Volume 7 Issue 1
• Poised to set its own standard in patio door performance
• Small window company thinks big when it comes to performance
• IG door lite production "in great shapes" since switching to Super Spacer®
• Super Spacer® scores a bulls-eye with OEM marine window maker

2003

Volume 6 Issue 4
• Increasing efficiency and eliminating mistakes through full IG automation
• Edgetech SDL S-sentials™ system redefines "authentic"
• Subtropical island climate is hardly a breeze for ordinary windows
• Super Spacer®, for the confidence of a lifetime warranty


Volume 6 Issue 3
• Amerimax Collecting on its Second Decade of Super Spacer® Quality
• Michigan Sunroom Maker Switches to Wood/Vinyl Composites and Super Spacer®
• Technology Timing Means Everything to Tacoma Window Manufacturer
• Coastal’s Rapid Response Captures Carolina’s Atlantic Hotel Trade


Volume 6 Issue 2
• Outrageous Fenestration Spec Pays Off for British Columbia University
• Devco Devotes Supreme Effort to High-Performance Window Design
• Quality and Speed Highlight Florida IG Maker’s Switch to Super Spacer®


Volume 6 Issue 1
• Super Spacer® now featured at Patio Enclosures, Inc.
• Paramount makes smart practice out of predicting future building trends
• Home Guard arms Great Lakes dealers with the best possible doors and windows
• Sierra Pacific gains Rocky Mountain advantage from Super Spacer®

2002

Volume 5 Issue 4
• Super frames plus Super Spacer® equals Duxton’s formula for success
• Decorative Door Lite Maker Opts for Total Super Spacer® Conversion
• Edgetech earns Crystal Achievement Award and Governor’s export award


Volume 5 Issue 3
• New Lisec Super Spacer® Line gives Edgetech the competitive edge
• Lisec and Super Spacer® reduce production costs and improve quality
• Emerging trends and automation featured at Edgetech-Lisec open house


Volume 5 Issue 2
• LbL Windows continues to stay ahead of the curve
• Ducana Windows proves customers look for quality first
• TrueWARM® edge leaves room for humidity at Michigan elder village
• New Cincinnati yacht to satisfy yearn for condensation-free cruise


Volume 5 Issue 1
• ABC Windows goes premium with Super Spacer® in Southern California new home construction market
• Edgetech to showcase new high-speed, fully-automated TSS™ Lisec line at NGA Show 2002
• Quiet windows help Castle House win UK national hotel award

2001

Volume 4 Issue 4
• Edgetech spacer doing super job at US Air Force climate lab
• PGI-s Tri-Shield technology first certified hurricane-impact IG
• Film Technologies aims to develop hurricane-impact dual pane
• Finnish firm develops first non-invasive IG gas measurement device


Volume 4 Issue 3
• Salt Lake City order helps CWD inaugurate IG automation
• Edgetech's Super Spacer System brings continued success in Vertical Automation with North American Partners Willian and Spadix
• Thermo-Twin Industries, Inc. takes the automated route down the IG highway


Volume 4 Issue 2
• Quiet-edge windows relax guests at Winnipeg airport hotel
• Thermal edge spacers chill out heat bridges in southern store windows
• Ann Arbor golf club warms up to TrueWARM® wood clad windows
• Vermont Law School applies laws of physics to win design awards


Volume 4 Issue 1
• Warm edge industry awaits controversial new Canadian window regulations
• Soaring energy costs heighten focus on ward edge technology

2000

Volume 3 Issue 4
• Ventana USA thoroughly thrilled with Super Spacer conversion
• Edgetech success aids growth plans of parent company, Lauren International
• Office and cyber space in hot demand at British True Warm central - Edgetech UK


Volume 3 Issue 3
• H & H Windows makes slam-dunk switch to Super Spacer
• Warm-edge hot enough for Simonton to automate California IG production
• Edgetech's Super Spacer® successfully introduces vertical automation with North American partners Willian and Spadix


Volume 3 Issue 2
• North American consumer response is huge to Edgetech's new Health Smart Windows campaign
• Super Spacer makes friends in Silicon Valley
• Europe's electric low-e looking to fill a number of important niches - and beyond


Volume 3 Issue 1
• Edgetech's "mighty proud" of Pella Preferred Supplier Award
• Edgetech ready with new Triseal structural silicone system
• Latin America "cola wars" lead straight to Super Spacer

1999

Volume 2 Issue 4
• A decade of show-n-tell marketing pays off for Edgetech
• Super Spacer® doing its job high above Canada's capital
• "Working on the railroad" an early and popular Super Spacer® role


Volume 2 Issue 3
• Adding Systematix spacer automation will put Edgetech in 2,000/day club
• From the Heavens to the front-hall, Super Spacer® has taken the art-glass world by storm
• Super Spacer® units survive four full sets of ASTM durability tests


Volume 2 Issue 2
• Over 70% failure rate on initial gas-fill sparks IG industry improvement
• Argon / air differential sealant permeability
• Edgetech caters to gas-fill through reverse-dual-seal design
• Gas-fill benefits big-time from rigorous QC agenda

1998

Volume 1 Issue 7
• Mold shock set to ripple through North American window industry
• Low-e glass shifts cavity-width priority toward condensation protection
• Site factors affect condensation protection needs of most windows


Volume 1 Issue 4
• Superior Energy Ratings, Ontario/Ohio firms rationale for narrow-gauge triples
• Calculated Window Temperature Factors for Different Glazing Options
• Controversy surrounds CSA's TF-98 condensation protection system
• Super Spacer® automation on Willian/Lenhardt featured at Glasstec ‘98


Volume 1 Issue 3
• Mold begins to matter - first architects, then doctors, now lawyers
• Millennium will bring harmonization challenge for U.S. and Canadian condensation resistance standards
• A440-98 grants condensation protection choice to window consumers


Volume 1 Issue 2
• Window duct-work thermography reveals true potential of Super Spacer triples
• Muntin-station completes Willian's vertical automated Superfast line
• Super Spacer, the perfect platform for new-look, bevelled, art-glass
• Warm-edge gold rush set for Alaska

1997

Volume 1 Issue 1
• Edgetech merges Willian/Spadix technologies for vertical Super Spacer automation
• Edgetech's Super U offers triple-pane solution
• Condensation display unit featured at IGM '97; Canada nails down final window component

1996

Volume 6 Issue 2
• Ontario office cuts ASHRAE 90.1 energy use in half
• Edgetech Super Spacer plus Modern Windows IG team equals Lifetime Warranty
• SIGMA releases final version of Insulating Glass U-Values Report
• Super CRF required for Air Force climate lab
• Pilot IG manufacturing plant added to Cambridge; Edgetech becomes R-2000 Home Program sponsor in order to accentuate the focus on better windows
• New trade shows, advertising and publishing mark major marketing thrust; Edgetech/Fahlgren partner for marketing communications


Volume 6 Issue 1
• Edgetech warm-edges fortify Minnesota garden house; British PVC door maker test drives Super Spacer; All Weather wins $45 million Japanese contract
• Columbus cavalcades latest spacer bar technologies; Top-notch technicians vital in servicing a very rapidly expanding Edgetech
• Shaping up with Wisconsin fenestration firms; B.C. renovation garners Environmental Gold Award
• Colorado creations win national art glass acclaim; ISC chooses Chicago museum for NARI gala; New marketing program

1995

Volume 5 Issue 3
• Midwest/Northeast opportunities tremendous, PR, marketing, sales and tech support keep things hopping, newsletter readers want lots more of everything
• KML seeks super assurance on high liability IG; Edgetech equipment parade at InterGLASSmetal '95; Interpane U.K. solidly sold on Super Spacer
• Swift Shops have emerged as new low-cost roadsters; Assembly easels expand Super Shops portfolio; Vertical line retrofits, key new automation market
• Window Innovations '95 draws over 300 to Toronto for in-depth look at fenestration's future
• NFRC working towards a meld of AAMA and CSA standards; Frame 4.0 validation may precipitate CR rating; R2000 builders want mandatory CR Rating
• New argon gas concentration test enhances move to North American durability standard; Super Spacer aces Mactac tensile tests; Bostik brutalizes E-Class; Super Spacer argon retention consistently high
• Centennial reduces seal failures to almost zero; Dorlite derives pretty big benefits from early switch to Super Spacer


Volume 5 Issue 2
• PPG Winnipeg debuts Super Spacer automation; LDS architects spec Edgetech on new Mormon temples
• World window conference will unveil bounty of new fenestration technologies; Top-gun reps added to Edgetech sales team; ROMAG secure on U.K. curves with Super Spacer; Euro-Norm for windows expected by year's end; Overall U-Value big gain in U.K. single pane ban
• New literature highlights system speed and flexibility; New-fangled fence fends off possible Butterfly collisions; Edgetech to try and usher in Super Home™ era
• Big warm edges ready-made for retiree market; Europe/Pacific Coast will see first Super Homes; Super Spacer gift wraps upscale dealer programs


Volume 5 Issue 1
• Art glass IG crowns Cowboy Hall of Fame
• Maple Court: Japan's largest woodframe project
• Nine new layouts lead to flexibility, speed and enhanced productivity
• Edgetech enjoys extra smooth Cambridge startup; Edgetech receives 1994 Canadian Solar Award; Automatic Pinching
• Edgetech popular with Maritime PVC firms; Welsh Pilkington plant picks Super Spacer, Hawaii job makes believer out of AFG Denver

1994

Volume 4 Issue 4
• Elegant technology steals show at Image '94; Slimline ready for large volume production
• Edge Seal recommends Edgetech shapes for GED
• Florida rooms provide secondary market boost for vinyl window firm; Unique application equipment — an elegant adaptation
• Publicity and homeowner loans accelerate quality window sales in Ontario; Wisconsin window buyer gets steamed over ice
• Muntin Float: Key Super Shop operating component; Roller press custom-designed for Super Spacer


Volume 4 Issue 3
• Edgetech announces 495,000 sq. ft. expansion
• Simonton selects premier spacer system
• Super Spacer marketing moves into high gear; Shareholders approve Lauren International
• Affordable automation highlighted at Image '94; Thermetic demo draws eager Midwest dealers
• Edgetech thrives in world's most energy efficient window market


Volume 4 Issue 2
• Super U takes off from Thunder Bay; Brassy Cushion Edge captures attention of decorative door markets; Edgetech energizes New England restorations
• Thermographic testing heralds advent of narrow-gauge triples
• Lafond rejigs Super Shop for custom shapes; Lake Country devises new Super Spacer tools
• The challenge of pumping in seconds what must be stored for decades


Volume 4 Issue 1
• Gold for Edgetech at Norway Winter Olympics; Florida firm floats Flora Glass fantasies; Thermetic's output to soar with Super Shop
• Super Shop - Low-cost manufacturing facility bred for speed, efficiency and quality
• BUTYL: The Good, The Bad and The Ugly
• Super product spins off surplus of super marketing ideas; New faces in Edgetech sales and service depts

1993

Volume 3 Issue 4
• Tri-pane art glass proving popular in Mexico door markets; Toronto row house design goes off-grid from failures of 20th Century architecture
• Edgetech elated with Dow Corning STI award; Edgetech's super-window retrofit throttles Victorian energy guzzler
• Marvin seeks mesh with historic authenticity; Pella's TDL look a popular heritage product; Historical accuracy paramount for Point Five; Decorative edge extends condensation resistance
• Advanced Houses affirm fenestration as foremost efficiency gain


Volume 3 Issue 3
• Polycarbonate plus Super Spacer provide Amtrak fog-free continental service; Loewen's R-16 quad wows Winnipeg crowd; Edgetech zealous over New Zealand developments
• Edgetech research erases curtain wall myth; Super U offers super warm edge solution for high volume producers
• Kawneer Super U units surpass Visionwall; Butterfly press puts new slant on IG assembly
• Complast/Vinyltherm team touts "window for all seasons"


Volume 3 Issue 2
• Edmonton edifice exhibits Edgetech excellence; Cushion Edge caters to decorative door market; Super Spacer assures Arctic warm-edge
• Super Spacer shares technology smorgasbord; U.S., Canada deriving door rating standards
• New A440.2 status opens window of opportunity; Lake Country grooves on Super Spacer
• Woelbscheiben and Grossbutzen grant Edgetech a front-door entry into German IG market; Sweden, Canada swap super window secrets at Stockholm workshop; Innova House advances commercial innovation


Volume 3 Issue 1
• All Weather's Calgary Stampede performance surpassed by thoroughbred Edmonton production; Super Spacer passes "tough" Norwegian testing; California art glass
• Wendy's adds Super Spacer solariums to menu; Germany set to pass energy conservation bill
• Super Spacer sparks PEI's first IG production; European sales surge
• Popular Science article launches warm edge comparison; Interpane ready to meet warm edge demand

1992

Volume 2 Issue 4
• Mid-West warms to frost-free edges; Zerowatt targets supermarket refrigeration
• Super Spacer- remedies hospital window woes
• Super Spacer ends bent-glass breakage blues
• ASTM P-1 work provides rare opportunity to demonstrate acrylic adhesive performance
• All Weather goes all the way with Super Spacer®


Volume 2 Issue 3
• Bonneville launching 1,000-window retrofit; Window power enough to catapult electricity over natural gas in Edmonton condominium; Ontario in pursuit of more performance
• Edgetech Lotus sheet to meet ERS demand
• Warm edge is both real and simulatable, concludes Swiss/Canadian research labs; California standards; Equibuilt handles 60% humidity challenge


Volume 2 Issue 2
• Super Spacer® slashes 90% off stained-glass insulation time; GM award, Lauren's latest quality nod
• Pointers on triple-pane stained glass; Ontario ponders best follow-up for A440.2; Manitoba Hydro working on incentive program
• Edgetech's fence fends off condensation; Prairie AFG plants adopt Super Spacer®; Mid-west seminars
• NFRC well deployed to deliver national window rating system


Volume 2 Issue 1
• Bonneville Power goes super high performance; Thermographics, machinery highlight Houston
• Mexico warms to Super Spacer cooling
• Lafond's new SuperShuttle super delivers; ER standard approved, seminars scheduled
• Volatile fogging revisits industry agenda
• A real breakthrough for high volume IG manufacturers

1991

Volume 1 Issue 4
• Super Spacer well suited for historic Montreal cathedral; Swedish competition
• New products aimed at autos and acoustics
• Pultruded frame plus superglazing provides Dorwin windows fantastic performance; Convective air flows shifts skylight performance patterns
• Disappointing criteria mar Ontario program; Manufacturers receive IGMAC certification; Air-float technology speeds up IG assembly
• Lauren: Long-time leader in custom extrusions; Super Spacer sales representatives


Volume 1 Issue 3
• Ontario announces $5 sq.ft. incentive; Desi-Rope, designed for metal spacer market
• Super window seminars rate high praise; Alaska Ready for 1992
• Canada develops single-number window performance
• Assembly Equipment: Orlando focus; Edgetech introduces special colors; Pre-notcher promises 2,000 IG units/shift
• Marilyn Munroe muntin highlights Pella's pick of Super Spacer™ for Architect Sales

1990

Volume 1 Issue 2
• Vinyl Therm aims for ultimate window package
• Edgetech in Europe
• Marketing results in delightful challenge; New Applicator: Better notching, twice as fast; Workshop highlights window labelling; Super window seminar
• Swiss testing praises Super Spacer® desiccant; Incentive program
• Rookery Retrofit
• Edgetech initiates computer design


Volume 1 Issue 1
• Lauren delighted with Edgetech fit; Warm-edge technology at Johnson Controls
• Lauren Manufacturing's Ohio plant revamps quality control for Super Spacer; Window-labelling signals new era
• Range of sealant tests confirm durability of Super Spacer™ units; Super Spacer™ PIB; Portable dew-point tester makes life easy
• Muntin bars work best with Nupro clips; Mass transit: A new market for Super Spacer™