Apply a thick layer of compound over the seams between panels, using a 6 inch drywall knife. cover the wet compound with strips of joint tape and press it into place with a 4 inch drywall knife. immediately cover over the tape with another layer of joint compound, applied with the 6 inch knife. let the taping compound fully dry. Step 4: drying and second coat. high fives all around! you’ve finished that first coat, and your walls look like a better world. but we’re not across the finish line just yet. up next: drying and possibly a second coat. this step is crucial, so let’s get it right. first, let’s talk drying.
Step 1: wash the walls. paint and primer will not stick to dirty walls. smoke from cooking, dander from pets, and airborne particles from the furnace and air conditioner naturally stick to walls so you need a detergent or non abrasive cleaner to get the walls as clean as possible. Use a soft sponge or cloth – nothing too abrasive, or you might scratch the vinyl. gently scrub the walls, paying extra attention to any areas that look dirty or greasy, especially in the kitchen or near doorways. rinsing is key. after scrubbing, wipe off any soap residue with a clean, damp cloth. Place drop cloths on your furniture and floors to protect them. apply painter’s tape to your walls’ trim and to the places where the wall meets the floor. use a roller to apply primer to your walls. apply two coats of primer for the best results. remember that sanding can damage your walls, so avoid it whenever possible. How to wallpaper vinyl walls in mobile homes. step 1: clean the walls really well with a good cleaning agent. this is the secret to success – the wallpaper adhesive needs to create a strong bond to the wall and it can’t do that with dirty walls. step 2: (if you choose to remove the battens.).
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