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Video Guides


Schluter Kerdi Waterproofing: 7-Day Test
Discover an expert tile installer’s detailed 7-day waterproofing test with Schluter Kerdi, ensuring durable and moisture-proof shower walls. Learn proper installation tips.
Isaac Ostrom
Jan 88 min read


How to Apply Self-Leveling Underlayment on Plywood Subfloors
Learn how to apply self-leveling underlayment on plywood subfloors for perfect foam pan shower installations. Step-by-step guide with pro tips for a flawless finish.
Isaac Ostrom
Jan 69 min read


Complete Guide to Installing Schluter Kerdi Waterproofing System
Learn how to expertly install the Schluter Kerdi waterproofing system for tiled showers with step-by-step guidance, tips, and best practices for a durable, leak-proof finish.
Isaac Ostrom
Jan 48 min read


How to Grout a Kitchen Backsplash: Step-by-Step Guide for Beginners
Learn how to grout a kitchen backsplash like a pro with easy-to-follow steps, expert tips, and the best materials for flawless results every time.
Isaac Ostrom
Jan 111 min read


How to Install an LED Lighted Shower Niche with Waterproof Lighting
Learn how to create a stylish LED lighted shower niche with waterproof lighting, perfect for bathroom remodels. Step-by-step guide to install dimmable LED strips in your tile niche.
Isaac Ostrom
Dec 30, 20259 min read


How to Install a Hot Mop Shower Pan: Expert Step-by-Step Guide
Learn how a hot mop shower pan is built step by step, straight from the original hot mop company. I walk through the drain setup, pre-slope, hot tar and felt layers, weep hole protection, and the real details that make these pans last.
Isaac Ostrom
Dec 28, 202511 min read


Heated Tile Floors: Real Installation Cost and What It Actually Costs to Run
Discover the true costs and benefits of installing heated tile floors, including material, labor, and electricity expenses, plus expert tips for homeowners and contractors.
Isaac Ostrom
Dec 26, 202511 min read


How to Lower a Concrete Floor for Shower Pan Installation
Learn step-by-step how to properly lower a concrete floor for shower pan installation, including tools, techniques, and tips for effective drain placement and floor floating.
Isaac Ostrom
Dec 21, 20259 min read


Easy Freestanding Tub Installation (Island Tub Drain Rough-In)
Alright, so today we’re talking freestanding tubs, and more specifically, how to rough one in the right way when you don’t have access from below.
Isaac Ostrom
Dec 18, 20256 min read


How to Remove Tile from a Shower
In this post, we’re taking a step back in time — literally — as we tear out a vintage bathtub and tile surround that dates all the way back to 1916. Yeah, you heard that right. This old bathroom has been around for more than a century, and it’s still holding up surprisingly well.
Isaac Ostrom
Dec 15, 20257 min read


How to Fix Cracking Grout with Sanded Caulking: A DIY Guide
In this post, I’ll walk you through the real cause of grout cracking, why it keeps happening (even after you re-grout), and the best long-term fix — using a color-matched flexible caulk that’s made specifically for grout joints.
Isaac Ostrom
Dec 8, 20257 min read


How to Install a Pebble Mosaic Shower Floor (Step-by-Step Guide)
In today’s episode, we’re tackling something that’s both fun and beautiful: installing a pebble mosaic shower floor. If you’ve ever wanted to give your bathroom that natural, spa-like feel, pebble mosaics are a fantastic way to do it.
Isaac Ostrom
Oct 27, 20257 min read


The Best Way to Clean Tile and Grout!
In this post, we’re breaking down the best way to clean tile and grout — not just for homeowners, but for pros, remodelers, and anyone who wants to get that deep, like-new clean that regular mopping just can’t touch.
Isaac Ostrom
Oct 26, 20257 min read


How to Stop Backer Board and Start Drywall the Right Way
Today we’re diving into a question that pops up constantly on the TileCoach.com forum:
“Where exactly do you stop your backer board and start your drywall when transitioning out of a shower?”
Isaac Ostrom
Oct 22, 20257 min read


Easiest Way to Waterproof OVER a Dry Pack Shower Pan — Hydro Ban Liquid Membrane
In this post, I’ll walk you through the entire process of applying Laticrete Hydro Ban liquid waterproofing membrane over a dry pack shower pan and cement board walls.
Isaac Ostrom
Oct 21, 20257 min read


How to Install an LED Lighted Shower Niche: Step-by-Step Guide
Today, I’m walking you through a full job-site install where we’re adding LED lighting inside a shower niche. Yep, we’re going to wire it, waterproof it, and dim it — all while keeping it safe and professional.
Isaac Ostrom
Oct 20, 20257 min read


Expert Guide to Fixing Shower Tub Gaps with Wet Shimming & Waterproofing
So today I’m walking you through how I fix that — step by step — using a technique called wet shimming. I’ll show you how to build out the wall correctly, waterproof the flange, and prep everything so your tile install looks clean, flat, and lasts for decades.
Isaac Ostrom
Oct 20, 20257 min read


How to Solder Copper Pipe: The Plumber’s Secret
In this post (and in the video below), I’m gonna walk you through exactly how I solder ¾-inch copper pipe for water supply lines — like you’d find near a hot water heater or shower mixer valve. If you can handle ¾-inch, you can do ½-inch all day long.
Isaac Ostrom
Oct 17, 20257 min read


How to Install a Shower Pan Liner: Expert Step-by-Step Guide
Today we’re going old school. I’m showing you exactly how I install a traditional shower pan liner the way we used to do it before foam pans and liquid membranes became the norm.
Isaac Ostrom
Oct 16, 20257 min read


How to Cut Tile Around Toilet Openings: Expert Tips & Techniques
In today’s episode, I’m showing you one of those cuts that always throws people off — how to cut tile around a toilet opening.
Isaac Ostrom
Oct 15, 20257 min read
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