Unique Fire Stop Products
Manufacturer of split sleeve and penetrator systems for penetrating fire barriers. Uses intumescent sealants.
http://www.uniquefirestop.com

Chapman Thermal Products
USA. Design, development and manufacture of patent protected fire-resistant woven, knitted and nonwoven needlepunch fabrics for heat barriers, welding blankets, gaskets, and personal protection garments for fire fighters, and racing, industrial safety and military applications, from oxidized polyacrylonitrile (O-PAN) and aramid. Technical information and fabric specifications.
http://www.chapmaninnovations.com/

Flame Stop, Inc
Effective flame retardant sprays, paints and caulking which coats wood, paper, fabric, etc.
http://www.flamestop.com

Fire by Riz
Maker of products used in fire shows and fire dancing: fire poi, whips, fans, wands, and fire safety gear, as well as instructional videos.
http://www.firewhip.com

Avon Barrier Company
We offer a wide range of vehicle and pedestrian access control systems such as parking barriers, road blockers, gate systems, turnstiles, high security equipment and revenue systems
http://www.avon-barrier.co.uk/

Fortress Alarms
FORTRESS ALARMS (UK) LIMITED,NACOSS NSI Gold approved company offering quality intruder alarms to EN50131 & PD 6662, Grade 2, grade 3 and Grade 4. Closed Circuit Television Systems CCTV, burglar alarms,Central station,redcare,dualcom,digital communicator,fire alarms,automatic gates & barriers,based in Abingdon,Oxford,Oxfordshire.
http://www.fortressalarms.com/

EU Trade Barriers Kill
A study demonstrating how the trade barriers of EU affect the poor countries, published by the Centre for the New Europe.
http://www.cne.org/pub_pdf/2003_09_04_EU_barriers_kill.pdf

Barriers & Bollards Limited
Bollards, Bollard Systems, Steel Bollards, Security Bollards by Barriers and Bollards Limited, manufacturers, suppliers and installers.
http://www.barriersandbollards.com/

Tunneling
Addresses the phenomenon of quantum tunneling. Presents animations of the scattering of a particle from two-dimensional potential barriers and wells, as well as from barriers with slits.
http://rugth30.phys.rug.nl/quantummechanics/tunnel.htm

John M. Ellsworth Co., Inc.
JME Fire fighting Equipment and home fire protection offers a full range of fire equipment including protective fire nozzles, valves, hose fittings, adapters, fire hydrant wrenches, racks, fire hose reels and more.
http://www.jmefireequipment.com/