MasterSeal Sonneborn NP1 121.2-oz Stone Paintable Polyurethane Window and Door Caulk
SKU: 25850826908

MasterSeal Sonneborn NP1 121.2-oz Stone Paintable Polyurethane Window and Door Caulk

Sale price$12.59 Regular price$13.99
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 7 - Jul 12

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

MasterSeal Sonneborn NP1 121.2-oz Stone Paintable Polyurethane Window and Door CaulkMasterSeal NP 1 (formerly known as Sonolastic NP 1) is a one component, high performance, non priming, gun grade, elastomeric polyurethane sealant. It requires no mixing and typically requires no priming to bond to many materials, including concrete and masonry. Used as an acoustic sealant, MasterSeal NP 1 reduces sound transmission in partition systems to support high STC values by sealing spaces around cut outs and at perimeters of partitions. One

MasterSeal NP 1 (formerly known as Sonolastic NP 1) is a one-component, high-performance, non-priming, gun-grade, elastomeric polyurethane sealant. It requires no mixing and typically requires no priming to bond to many materials, including concrete and masonry. Used as an acoustic sealant, MasterSeal NP 1 reduces sound transmission in partition systems to support high STC values by sealing spaces around cut-outs and at perimeters of partitions.

One-component formula requires no mixing, helping to reduce labor costs
Joint movement capability ±35% provides excellent flexibility for keeping moving joints weathertight
Easy to gun and tool, speeding up application and making neater joints
No primer required for most construction materials lowering installation costs
Weather resistant for long-lasting weather tight seals
Compatible with non-rigid coatings and can be painted
Superior holding power for long-lasting roof tile installation

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 25850826908

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.9 ★★★★★
Based on 2216 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
G
Verified Purchase
Geo Metro
Pawtucket, US
★★★★★ 5
Easy to swallow!
Nice and small, very easy to swallow. So happy they are softgels, will definitely purchase again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 27, 2026
K
Verified Purchase
Kindle Customer
Alexandria, US
★★★★★ 4
Thumbs up
4.5 stars. Did the job. Was taken daily along with an iron supplement. Could feel the change in my body.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 30, 2026
J
Verified Purchase
J. Deitrick
Pawtucket, US
★★★★★ 5
Good Product
Size: 120 Count (Pack of 1)
I take 1 every day
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026
A
Verified Purchase
Annette Morris
Carnegie, US
★★★★★ 5
Milk thistle and your liver
Size: 120 Count (Pack of 1)
I have been taking them for over a year. I feel they help my liver.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 4, 2026
S
Verified Purchase
sarah brown
Draper, US
★★★★★ 5
Good product
Size: 60 Count (Pack of 1)
Good
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 5, 2026

recommand products