HFI Flooring

Hardwood, filler, and installation — the working notes

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Mohawk Fill Stick Guide: Uses, Colors, Application & Limits

By Dev Okonjo · Updated August 12, 2026

By Dev Okonjo · 2026-08-11 · 21 min read

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Wood Rot in Crawl Space: Signs, Causes, and Repair Steps

Wood rot in a crawl space is first a moisture problem and may also be a structural problem. The remedies overlap, but they are not interchangeable. A vapor…

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Screen and Recoat Wood Floor: Process, Suitability, and Risks

A dull hardwood floor does not automatically need to be sanded to bare wood. If the boards remain sound and the wear is confined to a compatible clear finish,…

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Visqueen Vapor Barrier: Uses, Thickness and Installation

“Visqueen vapor barrier” does not identify a single interchangeable product. Visqueen is an official brand associated with a polyethylene air and vapour…

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Plastic Moisture Barrier: Selection and Installation Guide

A plastic moisture barrier may be a simple sheet beneath a floating floor, a durable ground cover in a crawl space, or one component of a purpose-built slab or…

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Fixing a Sagging Floor Over a Crawl Space: Diagnosis to Jack

Why floors over crawl spaces sag, how to find the real cause, and the right sequence for jacking, sistering, and supporting the repair.

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Screen and Recoat Hardwood Floors: Process, Cost, and When It Works

A dull hardwood floor does not automatically need sanding. It also does not automatically qualify for a quick coat of polyurethane. The deciding issue is…