Master Builders Solutions (BASF) MasterSeal NP1 and NP2 Sealants

Overview

NP1 and NP2 are the industries most popular high-performance vertical grade sealants for exterior applications. SL1 and SL2 are the self-leveling versions for expansion joints on grade (horizontal joints). These are high performance moisture-curing polyurethanes. NP1 and NP1 are designed for sealing / caulking all types of active exterior construction joints.

NP1 caulk sealant requires no mixing and bonds to most construction materials without a primer, including concrete, masonry, wood and most metals. NP2 is a color tintable 3-part sealant which accommodates up to 2 inch joints with +/- 50% joint movement. NP2 is available in 22 standard colors and up to 470 custom color choices.

Best Materials stocks all the key materials you need and can ship quickly anywhere. We specialize in suppling large or small quantities direct to any site at the best prices. Email [email protected] for a quote on any project.

Is Master Builders Solutions MasterSeal NP1 the same as Master Builders Solutions Sonneborn NP1?

During late 2014 Master Builders Solutions changed branding from Sonolastic Sonneborn NP1 to Master Builders MasterSeal NP1. It is the same product.

Product Options and Pricing:

• MasterSeal NP-1 <- Click Links
• MasterSeal NP-2

More MasterSeal Information:

• NP-1 Product Data Sheet
• NP-2 Product Data Sheet
• SL-1 Product Data Sheet
• Leeds Certification

• Standard Colors

NP-1 Primary Uses:

Interior or Exterior sealant. Its is the toughest most durable sealant, and suitable for all common construction materials, including: Concrete / masonry, aluminum, wood and wood window frames, expansion wall joints, curtain wall construction, panel walls, pre-cast units, fascia, parapets, structural components, siding.

NP-1 and NP-2 Features:

• NP-1: +/- 35% joint movement capability, up to 1-inch. NP1 has 800% Elongation with 350 PSI Tensile.
• NP-2: +/-50% movement, up to 2-inch joint; Color Tintable NP2 has 280% Elongation with 160 PSI tensile.
• Both are available in 10.1 oz. cartridges, 20 oz. Sausages, and 1-1/2 to 5 Gallon pails.
• Easy to gun and tool.
• Popular colors.
• Fully Paintable.

• Bonds to most construction materials without a primer. 733 Primer is recommended on chalky or difficult surfaces.
• Fire Resistant: UL Rated, Passes 4 hour when used with mineral wool.
• USDA Compliant for use in meat and poultry area.
• Extremely Weather resistant.
• Wide range of application temperatures.
• Long-lasting weather-tight seals.
• Suitable for all climates.
• Both are generally used together with Backer Rod.

NP-2 (MBS MasterSeal 900) is a color-tintable sealant. It can also accommodate joints up to 2 inch 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. Its also great for color matching exterior colors on window frames, stucco, expansion joints, etc.

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.

MasterSeal NP-2 has 22 standard colors (Standard MBS Color-Pack Chart) which cost lower per pack than the 470 Custom Colors. You can order Custom Color Tint Packs for MasterSeal NP2 and SL-2 on our website.

NP1, NP2 Packaging:

NP1 Packaging:

• 20 oz (590 ml) Sausages, 20 Sausages/Case.
• 10.1 oz (300 ml) Tubes, 30 Tubes/Case.
• 1440 Tubes/30 Cases/Pallet.

NP2 Packaging: 1.5 and 3 gallon metal pails. 2 parts are packed in the pails. Color packs are separate.

SL1 / SL2 Products:

These are self-leveling versions of the NP1 and NP2 products. Used for horizontal expansion joints. We have a full selection HERE.

Related Sealant Products and Tools:

• Backer Rod (Use in wide and deep joints before sealing / caulking).
• Backer Rod Insertion Tools

• Blades, Saw Blades (for joint removal, crack chasing).
• Caulking Guns All types
• Caulking Guns, 10 Oz
• Caulking Guns, 1-Quart
• Caulking Guns, Bulk Load
• Caulk Bulk Loading Tools, Follow Plates
• Caulking Guns, Multi-Component
• Caulking Guns, Sausage
• Caulking Guns, Stand-up / Extended Reach
• Caulking Guns Albion Catalog
• Caulking Guns Newborn Catalog
• Caulk Tube Extension Nozzles and Angle Tips

• Concrete Vapor Barriers, Moisture Barrier Products
• Crack Fillers, Control Joint Fillers
• Cut-Out Tools for Removing Old Joint Sealants
• Expansion Joint Products (covers and seals for roof-to-wall expansion joints, curb mount / curb flange expansion joints, corner and crossover expansion joint covers, and straight flange expansion joint covers)
• Primers (specialty primers for use with sealants)
• Scraping Tools / Cut-Out Knifes (joint scrapers / caulk-removal tools).
• Saw Blades / Tuck-Point Blades (for cleaning joints or crack chasing).
• Spatulas / Joint Finishing Tools (professional grade joint tools).