Joints shall be sealed with 3 NERVASTRAL Sealant tape by opening the joint, cleaning thoroughly and installing tape, paper side up. Roll in tape, strip paper, close joint and roll again. Center 2 NERVASTRAL Sealant tape over edge of joint and roll again. The membrane shall be carried up at least 4 vertically, or preferably performed corners and angles shall be used. The entire horizontal area shall be rolled with a 50 to 100 lb.
http://www.apscork.com/cgi-bin/xy-3797.cgi?SubCategory=Waterproofing%20Products
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On Friday, January 05, 1973, a U.S. federal trademark registration was filed for NERVASTRAL by NEW NERVASTRAL LLC, STAMFORD, CT 06902. The USPTO has given the NERVASTRAL trademark serial number of 72445204. The current federal status of this trademark filing is REGISTERED AND RENEWED.
http://www.trademarkia.com/nervastral-72445204.html
Nervastral 600 Elastic Sheet Flashing: Recommended for exposed flashing in place of metal. 0.0625 inch gauge, width: 12 inches to 48 inches. ** NOTE TO SPECIFIER ** Select the concealed flashing product required from the following paragraphs. Delete the paragraphs for the products not required.
http://www.arcat.com/sdspecs/htm/07650ner.htm
NP-1 and NP-2 are the industries most popular high-performance exterior grade sealants. These are moisture-curing polyurethanes. NP1 and NP1 are designed for sealing / caulking all types of active exterior construction joints. NP-1 requires no mixing and bonds to most construction materials without a primer, including concrete, masonry, wood and most metals. NP-2 is a color tintable 3-part sealant which accommodates up to 2 joints with +/- 50% joint movement.
http://www.bestmaterials.com/np1.aspx
The correspondent listed for NERVASTRAL is David A. Swerdloff of DAY PITNEY LLP, One International Place, Boston MA 02110. The NERVASTRAL trademark is filed in the category of Vehicles and Products for locomotion by land, air or water. The description provided to the USPTO for NERVASTRAL is THERMOPLASTIC SHEETING USED FOR WATERPROOFING AND FLASHING.
http://www.trademarkia.com/nervastral-72445204.html
Where the flashing is not subject to tension or weight, spotbonding may be permissible. Request Specification #3532C3.) Door and Window Flashing:NERVASTRAL SEAL-PRUF HD, shall be employed on all sills and heads. It shall be installed inward from outside face of wall and extended 6 on each side of opening.
http://www.apscork.com/cgi-bin/xy-3797.cgi?SubCategory=Waterproofing%20Products
Corners and angles shall be installed on top of main membrane after a 2-day set up period 3 sealant tape is recommended over the joint formed by the membrane and corner, centered over the joint, paper side up, and firmly rolled in place.
http://www.apscork.com/cgi-bin/xy-3797.cgi?SubCategory=Waterproofing%20Products
NP-1, NP-2 Colors: NP-1 is pre-tinted in 11 standard colors. We stock the complete line of standard colors including white, off-white, limestone, stone, tan, aluminum grey, medium bronze, special bronze, redwood tan, and black. NP-2 has 40 standard colors and 470 Custom Colors.
http://www.bestmaterials.com/np1.aspx
NP-2 (BASF MasterSeal 900) is a color-tintable sealant. It can also accommodate joints up to 2 wide with +/- 50% joint movement, but has lower tensile strength. NP-2 can also be accelerated for quicker cure or to apply down to 20F.
http://www.bestmaterials.com/np1.aspx
what is a nervastral
A nervastral is filed in the category of vehicles and products for locomotion by land, air or water. A nervastral is filed in the category of Vehicles and Products for locomotion by land, air or water.