BASF
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MasterSeal NP1 Polyurethane Sealant - Single Pack
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MasterSeal NP1 Polyurethane Sealant - Single Pack
Built to meet common US residential install specs, Masterseal wood stain is perfect for new-construction and replacement work, ensuring lasting beauty for your exterior wood surfaces.
MasterSeal NP1 Polyurethane Sealant - Single Pack
Item #: 235803617

MasterSeal NP1 Polyurethane Sealant - Single Pack

Item #: 235803617

SAR 142

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*All items will import from US

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    Only 12 items left in stock.
    Order now and get it around Friday, August 21
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    Built to meet common US residential install specs, Masterseal wood stain is perfect for new-construction and replacement work, ensuring lasting beauty for your exterior wood surfaces.
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    What Stands Out

    Weatherproof Formula
    MasterSeal NP1 withstands extreme weather conditions, ensuring long-lasting protection against water and air infiltration, making it ideal for outdoor and critical sealing applications.
    Flexible & Durable
    This polyurethane sealant offers exceptional flexibility and adhesion, allowing it to move with structural shifts without compromising its integrity, thus enhancing durability and lifespan.
    Versatile Applications
    Suitable for various surfaces, including concrete, brick, and metal, MasterSeal NP1 is perfect for both construction and repair tasks, addressing a wide range of sealing needs efficiently.

    Product Details

    Shop MasterSeal NP1 Polyurethane Sealant - Single Pack online at a best price in Saudi Arabia. 20267554248
    • Single Pack of PrimeSource Pneumatic MasterSeal NP1 Polyurethane Sealant. A versatile moisture-curing high-performance polyurethane sealant with permanent elasticity (Formerly: Sonolastic NP 1). For use on active, vertical and horizontal interior, exterior joints including expansion wall joints, floor and pavement joints, curtain walls, panel walls, precast walls, window frames, structural components, dams, spillways, and storm water drains. Substrates include concrete, masonry, aluminum, and wood. Bonds to concrete, masonry, and other materials without a primer. Does not require mixing. Skins overnight and fully cures within a week. Dries smooth and is paintable. Under ideal conditions: Skins over (24 hrs), Functional (3 days), Full Cure (5-7 days). Does not contain a fungicide, but does not generally harbor mold/mildew growth. Longevity: Up to 15 years. Meets federal specifications TT-S-00230C, Type II, Class A; ASTM-C-920, Type S, Grade NS, Class 25 - use NT, M, A, G, and I; Corps of Engineers CRD-D-541, Type II, Class A; and ISO 11600-F-25LM. USDA approved for use in meat and poultry areas. Canadian approval for use in establishments that handle food. SWRI validated. Joint movement capability +/- 35%. 10.1 Oz tube. Shelf life: 12 months. No. NP1ALGRY12: Container Size: 10.1 Oz., Color: Grey, Coverage Area (LFT): 26, Cure Time (Hr.): 168, Material: Polyurethane, Dries To Touch (Min.): 1440, Indoor/Outdoor: Indoor/Outdoor, Color Family: Gray, Longevity (Yr.): 15, Permanently Flexible: Yes, Heat Resistant: No, Moisture Resistant: Yes, Mold and Mildew Resistant: No, Paintable: Yes, Tintable: No, Stainable: No, Gap Span (In.): 1.5, Application Temperature: 34 F to 180 F, Service Temperature Range: -40 F to 180 F, Pkg Qty: 1, Package Type: Tube No. NP1BLK12: Container Size: 10.1 Oz., Color: Black, Coverage Area (LFT): 26, Cure Time (Hr.): 168, Material: Polyurethane, Dries To Touch (Min.): 1440, Indoor/Outdoor: Indoor/Outdoor, Color Family: Black, Longevity (Yr.): 15, Permanently Flexible: Yes, Heat Resistant: No, Moisture Resistant: Yes, Mold and Mildew Resistant: No, Paintable: Yes, Tintable: No, Stainable: No, Gap Span (In.): 1.5, Application Temperature: 34 F to 180 F, Service Temperature Range: -40 F to 180 F, Pkg Qty: 1, Package Type: Tube No. NP1LMSTN12: Container Size: 10.1 Oz., Color: Limestone, Coverage Area (LFT): 26, Cure Time (Hr.): 168, Material: Polyurethane, Dries To Touch (Min.): 1440, Indoor/Outdoor: Indoor/Outdoor, Color Family: Gray, Longevity (Yr.): 15, Permanently Flexible: Yes, Heat Resistant: No, Moisture Resistant: Yes, Mold and Mildew Resistant: No, Paintable: Yes, Tintable: No, Stainable: No, Gap Span (In.): 1.5, Application Temperature: 34 F to 180 F, Service Temperature Range: -40 F to 180 F, Pkg Qty: 1, Package Type: Tube No. NP1STN12: Container Size: 10.1 Oz., Color: Stone, Coverage Area (LFT): 26, Cure Time (Hr.): 168, Material: Polyurethane, Dries To Touch (Min.): 1440, Indoor/Outdoor: Indoor/Outdoor, Color Family: Gray, Longevity (Yr.): 15, Permanently Flexible: Yes, Heat Resistant: No, Moisture Resistant: Yes, Mold and Mildew Resistant: No, Paintable: Yes, Tintable: No, Stainable: No, Gap Span (In.): 1.5, Application Temperature: 34 F to 180 F, Service Temperature Range: -40 F to 180 F, Pkg Qty: 1, Package Type: Tube No. NP1WHT12: Container Size: 10.1 Oz., Color: White, Coverage Area (LFT): 26, Cure Time (Hr.): 168, Material: Polyurethane, Dries To Touch (Min.): 1440, Indoor/Outdoor: Indoor/Outdoor, Color Family: White, Longevity (Yr.): 15, Permanently Flexible: Yes, Heat Resistant: No, Moisture Resistant: Yes, Mold and Mildew Resistant: No, Paintable: Yes, Tintable: No, Stainable: No, Gap Span (In.): 1.5, Application Temperature: 34 F to 180 F, Service Temperature Range: -40 F to 180 F, Pkg Qty: 1, Package Type: Tube ⚠ WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.
    BrandBASF
    Item Weight1 lbs (450 grams)

    Who Should Buy?

    Suitable For
    • Construction Professionals

      Ideal for experienced contractors requiring a durable, weather-resistant sealant for various construction applications.

    • Homeowners

      Perfect for DIY homeowners looking to seal gaps and joints effectively in their homes and outdoor areas.

    • Automotive Applications

      Useful for automotive enthusiasts needing a strong, flexible seal in vehicle repairs and modifications.

    Not Suitable For
    • Wet Conditions

      Not suitable for application in wet areas or environments where exposure to water is imminent during curing.

    Product Description

    Have any Query? Chat with us

    Customer Questions & Answers

    • Question: What surfaces can Masterseal wood stain be applied to?

      Answer: Masterseal wood stain can be applied to deck boards, fences, siding, log homes, and outdoor furniture.
    • Question: How long does it take for Masterseal wood stain to fully cure?

      Answer: Masterseal wood stain typically skins over in 24 hours and achieves full cure within 5-7 days.
    • Question: Is the product suitable for commercial use?

      Answer: Yes, Masterseal wood stain is designed for both residential and light-commercial install conditions.

    BASF Sealants Editorial Review

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    Customer Reviews & Ratings

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    Mekki
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    “Arrive before time, excellent products”

    9 July 2026 · via Trustpilot
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    “Good experience of shopping through Ubuy.”

    16 June 2026 · via Trustpilot
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    “We feel very good about the delivery time, and the materials we received matched our order.”

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    Essam
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    “Perfect service and fast delivery.”

    16-Jul-26 · via Trustpilot
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    Important information

    • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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    SAR 142

    Order now and get it around Friday, August 21

    QTY:

    Only 12 items left in stock.
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    Fastest cross-border delivery

    Features & Benefits

    • Designed for standard US residential install conditions.
    • Applicable for new-construction and replacement work.
    • Compatible with various application methods: brush, roller, or pad.
    • Provides a durable finish for decks, fences, and outdoor furniture.
    • Backed by manufacturer support and warranty.
    • Longevity of up to 15 years ensures long-term satisfaction.

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