--- product_id: 268388639 title: "High-Build Primer Surfacer Gray 16 oz. (6/Pack)" brand: "sem" price: "2606 kr" currency: DKK in_stock: true reviews_count: 5 category: "Sem" url: https://www.desertcart.dk/products/268388639-high-build-primer-surfacer-gray-16-oz-6-pack store_origin: DK region: Denmark --- # Fast 1-hour dry time Smooth sanding with 320-400 grit Superior multi-surface adhesion High-Build Primer Surfacer Gray 16 oz. (6/Pack) **Brand:** sem **Price:** 2606 kr **Availability:** ✅ In Stock ## Summary > 🚀 Prime Like a Pro: Fast, Flawless, and Future-Ready! ## Quick Answers - **What is this?** High-Build Primer Surfacer Gray 16 oz. (6/Pack) by sem - **How much does it cost?** 2606 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/268388639-high-build-primer-surfacer-gray-16-oz-6-pack) ## Best For - sem enthusiasts ## Why This Product - Trusted sem brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **High-Build Coverage:** Covers 11 sq. ft. at 2 mil DFT with just 2-3 medium coats—less waste, more efficiency. - • **Speedy Dry & Flash Time:** Ready to topcoat in just 1 hour with quick 5-10 min flash between coats—get your project moving fast. - • **Unmatched Adhesion Power:** Bonds flawlessly to steel, aluminum, urethane, fiberglass & plastics for a flawless base. - • **Effortless Sanding Finish:** Easily sands smooth with 320-400 grit for that pro-level finish every time. - • **Versatile & Flexible Formula:** Acrylic coating adapts to flexible or rigid surfaces, perfect for automotive restorations and beyond. ## Overview SEM High-Build Primer Surfacer Gray is a premium 16 oz. acrylic primer designed for superior adhesion on steel, aluminum, urethane, fiberglass, and plastics. It dries in just 1 hour, sands smoothly with 320-400 grit sandpaper, and provides excellent filling properties with 2-3 medium coats covering 11 sq. ft. Its fast flash time and flexible formula make it ideal for professional automotive restorations and refinishing projects. ## Description High-Build Primer Surfacer is a flexible acrylic coating for priming steel, aluminum, urethane, fiberglass and plastics. Features:Provides superior adhesionExcellent filling propertiesWorks on flexible or rigid substratesEasy to sandTop coat with most refinish materialApplications:SteelAluminumPlasticSMCFiberglassProperties:Coverage: 11 sq. ft. at 2 mil DFTCoats: 2-3 medium wetDry time: 1 hrFlash time: 5-10 min between coats Review: Good quality primer for automotive - Best primer money can buy. It adheres to my 57 ford f250 body and allows for automotive paint to stick. I have tried the rustolum brand which caused the automotive paint to peel. If you’re doing a restoration, use this as it also has filler in the primer. Review: Great primer - Use in my shop all the time for small areas equals no waste ## Features - Gray auto primer provides superior adhesion - Acrylic coasting that can be used as a steel, aluminum, urethane, fiberglass or plastic primer - Filler primer is easy to sand with a 320-400 grit sandpaper - Apply 2-3 medium coats of SEM High Build Automotive Primer - Dry Time for the primer paint for cars: 1 hour ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08Q29DXTP | | Age Range Description | Adult | | Best Sellers Rank | #295,718 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #204 in Primer Paint | | Brand | SEM | | Brand Name | SEM | | Color | Gray | | Color Code | #808080 | | Container Type | Can | | Coverage | Medium | | Customer Reviews | 4.3 out of 5 stars 22 Reviews | | Dry Time In Hours | 1 | | Finish Type | High-Gloss | | Full Cure Time | 1 hours | | Indoor Outdoor Usage | Outdoor | | Is Waterproof | False | | Item Form | Aerosol | | Item Volume | 16 fluid ounces | | Manufacturer | SEM | | Paint Type | Acrylic | | Part Number | 42013 | | Size | 16 Ounce (Pack of 6) | | Special Feature | Fast-Drying | | Special Features | Fast-Drying | | Specific Uses For Product | Interior/Exterior | | Surface Recommendation | Fiberglass | | Unit Count | 96 Ounce | | Water Resistance Level | Water Repellent | ## Product Details - **Brand:** SEM - **Color:** Gray - **Finish Type:** High-Gloss - **Item Volume:** 16 Fluid Ounces - **Paint Type:** Acrylic - **Size:** 16 Ounce (Pack of 6) - **Special Feature:** Fast-Drying - **Specific Uses For Product:** Interior/Exterior - **Surface Recommendation:** Fiberglass - **Unit Count:** 96 Ounce ## Images ![High-Build Primer Surfacer Gray 16 oz. (6/Pack) - Image 1](https://m.media-amazon.com/images/I/71bz2ANFKZL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good quality primer for automotive *by B***S on October 6, 2025* Best primer money can buy. It adheres to my 57 ford f250 body and allows for automotive paint to stick. I have tried the rustolum brand which caused the automotive paint to peel. If you’re doing a restoration, use this as it also has filler in the primer. ### ⭐⭐⭐⭐⭐ Great primer *by L***M on July 17, 2021* Use in my shop all the time for small areas equals no waste ### ⭐⭐⭐⭐ Good coverage for sanding. *by A***R on February 23, 2024* Restoration on antique farm tractor. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.dk/products/268388639-high-build-primer-surfacer-gray-16-oz-6-pack](https://www.desertcart.dk/products/268388639-high-build-primer-surfacer-gray-16-oz-6-pack) --- *Product available on Desertcart Denmark* *Store origin: DK* *Last updated: 2026-09-13*