Asked by: Bachir Ettori
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Do you leave expansion gap for underlay?

Last Updated: 25th April, 2021

Firstly, you should measure and cut the underlay to the size and shape of the room. It should just be laid over the floor; there is no need to glue or fix it into position. You should leave an expansion gap of approximately 12mm around the perimeter of the room (see below for more details).

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Beside this, does laminate flooring underlay need expansion gap?

Apart from that, fibreboard underlay provides great sound reduction and thermal insulation and all these in an affordable price. Bear in mind, that you should leave a 2mm expansion gap between the staggered boards and 10mm gap around the perimeter of the room.

Similarly, how much space do you need for a transition strip? The standard width of overlap reducers is 2 1/4 inches. The base of overlap reducers can range from 1 to 1 1/4 inch. Therefore, you should leave a space of 1 3/4 inches to 2 inches to accommodate an overlap reducer molding strip to accommodate a 3/8-inch expansion gap.

Likewise, people ask, do you need to leave a gap with vinyl plank flooring?

Expansion and contraction is a fact of life When installing floating vinyl floors it is necessary to allow for this expansion by leaving a gap around the perimeter of the floor or anywhere it meets another floor or vertical surface.

Do you leave spacers in laminate flooring?

Without an expansion gap, laminate floors would buckle as the material took on moisture in the air. Spacers help create the gap when you install the floor. Typically, laminate flooring calls for a gap of 3/8-inch to 1/2-inch. Spacers often come with the flooring, or you may purchase them separately.

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Which side up does laminate underlay go?

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