10mm hollow soffit boards are the low-cost alternative to the solid soffit and give a decorative appearance my looking like 3 x 100mm T&G planks. These boards are tongue and groove allowing for multiple boards to be slotted together for cladding larger areas and is the primary way very large soffit and roof overhangs are therefore covered. These are easily pinned into place through the flange with barb nails before the next plank is installed to give a secret fixing, but others sometimes face fix using the plastic headed nails. Specification: Thickness: 10mm Width: 300mm Construction: Hollow Board Material: PVC Manufacturers Guarantee: Lifetime (see documents for details). Fire Rated: Yes (see documents)
