BASF MasterSeal NP1 and NP2 Sealants
the industries most popular high-performance exterior grade sealant grade
These are high performance moisture-curing polyurethanes. NP1 and NP1 are designed for sealing / caulking
all types of active exterior construction joints.
caulk sealant requires no mixing and bonds to most
construction materials without a primer, including concrete, masonry,
and most metals.
NP-2 is a color tintable 3-part sealant which
accommodates up to 2"
joints with +/- 50% joint movement. NP2 is available in
standard colors and up to
470 custom color choices.
Is BASF MasterSeal NP1 the same as BASF Sonneborn NP1?
During late 2014 BASF changed branding from Sonolastic Sonneborn NP1 to Master Builders MasterSeal NP1. It is the same product.
Questions? Email Sales@bestmaterials.com
Or call 1-800-474-7570 / 602-272-8128
You'll get a prompt response !
PRODUCT OPTIONS AND PRICING
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More NP Information:
NP-1 Product Data Sheet
NP-2 Product Data Sheet
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,
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
1-1/2 to 5 Gallon pails.
- Easy to gun and tool.
- Fully Paintable.
- Bonds to most construction materials without a primer.
Primer is recommended on chalky or difficult surfaces.
- Fire Resistant: UL
Rated, Passes 4 hour
when used with
- USDA Compliant for
use in meat and poultry area.
Extremely Weather resistant.
range of application temperatures.
- Long-lasting weather-tight seals.
- Suitable for all climates.
Both are generally used together with
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
or to apply
down to 20F. Its also great for color
exterior colors on window
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.
NP-2 has 40 standard colors and
470 Custom Colors.
20 oz (590 ml) Sausages, 20 Sausages/Case.
10.1 oz (300 ml)
Tubes, 30 Tubes/Case;
1440 Tubes/30 Cases/Pallet.
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
Related Sealant Products & Tools:
Rod (Use in wide and deep joints before sealing /
Rod Insertion Tools
Blades, Saw Blades
(for joint removal, crack
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 & Angle
Concrete Vapor Barriers,
Moisture Barrier Products
Crack Fillers, Control Joint Fillers
Cut-Out Tools for Removing Old Joint Sealants
Products (covers & seals for
joints, curb mount / curb
flange expansion joints, corner and crossover
joint covers, and straight flange
expansion joint covers).
primers for use with sealants).
Tools / Cut-Out
Knifes (joint scrapers /
Saw Blades / Tuck-Point Blades
(for cleaning joints or crack chasing).
Spatulas / Joint Finishing Tools (professional grade joint tools).
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