Apply Flexible Sealant & Transition Pieces
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How NOT to install Hardwood Floors- Before during & After including all our screw ups
What happens here
Around the perimeter of the room and against fixed objects like log pillars and fireplaces, apply a flexible polyurethane sealant (Loctite PL Pro Line Polyurethane Sealant) in the expansion gaps. This sealant is paintable, tear-resistant, and flexible, designed to expand and contract with the flooring material, preventing new gaps from forming. For transitions between different flooring types (e.g., engineered vinyl plank to existing wood flooring), use appropriate transition pieces. A T-piece is used to bridge two floors of similar height, while an end-cap or reducer is used to transition to a lower surface or finish against a door frame. These pieces can be adhered with construction adhesive if nailing is not possible due to radiant heating.
Goal: Seal gaps and create smooth transitions between flooring types.
Tools and materials
- Caulk Gun — Applying the polyurethane sealant
- End Cap / Reducer — Transitioning to a lower surface or finishing at a door frame
- T-Molding — Bridging two floors of similar height
- Construction Adhesive — Adhering transition pieces
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