Putty For Window Frames

While modern alternatives like silicone and caulk dominate hardware stores, putty remains the gold standard for wooden window frames. Here is everything you need to know about selecting, applying, and maintaining it.

Window putty, also known as glazing compound, performs several critical functions: putty for window frames

| Feature | Traditional Linseed Oil Putty | Synthetic (Acrylic/Latex) Putty | | :--- | :--- | :--- | | | 30–60 minutes (slow drying) | 5–10 minutes (fast skinning) | | Drying Time | 2–6 weeks (must be painted) | 2–4 hours (painting ready) | | Durability | 20+ years if painted | 5–10 years (may crack) | | Best For | Heritage, restoration, raw wood | Quick repairs, primed frames | | Cost | Low | Moderate | While modern alternatives like silicone and caulk dominate

Window putty, or glazing compound, is the essential material used to seal glass panes into wood or metal window frames. It creates an airtight and watertight seal, preventing drafts and moisture damage while securing the glass in place. Types of Window Putty Different formulations serve various project needs: It creates an airtight and watertight seal, preventing

Putty for window frames is a simple yet essential component of window maintenance and repair. By understanding the benefits and types of putty available, you can make informed decisions about how to care for your windows. Whether you're a DIY enthusiast or a professional contractor, putty is an essential tool in ensuring the longevity and efficiency of windows.

Never use standard “spackle” or water-based fillers on external windows. They will crack within one season.