Connecting chipboard flooring
Firstly, apply a continuous bead of adhesive to the joists and noggins on which the chipboard panels will be laid. Then lay a chipboard flooring panel down, adding a screw to the tongue at each tongue and groove joint, to secure it to the joist below.
Does it matter which way up chipboard flooring go?
Lay boards lengthways
Boards are laid lengthways across the joists and ‘printed side’ up. Loose lay the first board so that its grooved side is towards the wall. Align it so that it is square with the joists and leave a 10mm gap along the wall edge to allow for expansion.
Does a chipboard floor need an expansion gap?
Chipboard should be laid lengthways across your joists, with the long edge of the board against the wall. You should align the board to allow for a 10mm expansion gap between the edge of the board and the wall. Don’t worry, this gap can later be covered by skirting.
Does tongue and groove flooring need to land on a joist?
Tongue-and-groove boards
Tongue-and-groove does not have to end on a on a joist as long as the joists are not further apart than 350-400mm (14in – 16in). Before you start, follow the recommended requirements for board sizes and tongue-and-groove boards. Cut over-long boards to size.
Is 18mm chipboard OK for flooring?
Chipboard flooring is available in 18mm and 22mm thicknesses, and the tongue & groove sheets are 2400m x 600mm (approx. 8′ x 2′) in size. The sheets use high-density particleboard and are suitable for both domestic and commercial flooring.
What are the best screws for chipboard flooring?
You want either No8 or 4mm screws at the length needed. The 4mm gold screws only go up to 50mm long. Dont forget to drive 5/32″ (4mm) clearance holes through the chipboard.
How many screws do I need for a chipboard floor?
Chipboard screws – to fix down in place after you lay chipboard flooring use 60mm wood screws . You will need to use 5 screws evenly spaced across each joist so you can use as many as 30 screws per board.
Which way does tongue and groove go?
It can be either offset (as here) or equal tongue, and is laid from the wall, thick side up & groove first, placing the next board’s groove onto the front face tongue.
Is chipboard flooring waterproof?
Chipboard is not waterproof. There is a moisture-resistant variant but it still swells if left wet for too long.
What does P5 mean on chipboard?
Most manufacturers now promote the moisture resistant flooring (P5) version, as the price difference between standard grade flooring (P4) and moisture resistant flooring (P5) are negligible, but the advantages of a P5 board (moisture resistant chipboard) out way the slight cost increase.
What is P5 chipboard?
It is used extensively in new build house building and refurbishment projects. Particleboard P5 is load-bearing panel for use in dry and humid conditions with high dimensional stability and stiffness, manufactured in accordance with EN312-5:203.
Can you board straight onto loft joists?
Can I Board directly onto joists? The simple answer is no. The most common joist heights in use in modern properties are between 75mm and 100mm.
