Builder4.com provide links to websites related to builders, contractors, consulting, architecture, appraisal consultants, architectural consultants, engineering and more.

Insulation

Listings
API
Manufacturer of insulated building panels for use on cold storage, food processing, commercial and industrial constructions.
http://www.apipanel.com
Building source for post frame, industrial, agricultural, horse barns, and garages, and distributor of Low-E insulation.
http://www.blitzbuilders.com/
Manufacturers of Vent-Top Thermacal, a ventilated nail base roof insulation system.
http://www.cornellcorporation.com
Residential distributor and technical representative for Superior Radiant Insulation.
http://www.polar-ply.com
Distributor and technical rep for Ceramic-Cover&trade, a radiant heat barrier coating with insulating properties.
http://www.envirotrol-inc.com/
Manufactures a high density polymer cover for exposed block and insulated foundation walls above ground.
http://www.insolcover.com
Manufacturers of rockwool products, offering insulation services.
http://www.minwool.com
Selling radiant heat barrier aluminum foil products.
http://reflectivetechnology.com/
Specializing in sustainable building materials such as thermal insulation, fire safe insulation, acoustic insulation, and stone wool based growing substrates.
http://www.rockwool.com/
Supplying radiant barrier products for a variety of applications.
http://www.u-b-kool.com/
Offers The Diode, composed of high tech isolation materials combining special ceramics and low emissivity and heat seal capability.
http://www.thediode.com/