Fixings for Securing Insulation to Buildings

Reliable Insulation Fixings for Secure Thermal Performance
Twistfix offers high-quality insulation fixings designed for quick, secure installation of insulation boards on roofs, walls, and soffits. Our corrosion-resistant fixings reduce cold bridging, improving energy efficiency. Compatible with popular insulation materials like Kingspan and Celotex. Available in zinc-plated and stainless steel options. Fast UK delivery and expert advice available.

7 items

Metal Fixings for Insulated Plasterboard

Fixings for securing insulated plasterboard sheets to brick and block walls. Fire proof fasteners with galvanized coating for internal solid wall insulation in packs of 20 or boxes of 400

Price excl. VAT: £10.45

Price incl. VAT: £12.54

Flat Roof Insulation Fixings - Galvanised

Galvanised helical warm roof nails for secure fixing of Kingspan 6mm ply-faced insulation boards to joists or rafters. Durable hammer-in fixings for flat warm roof applications, suitable for 40–185mm boards. Available in packs of 20 or a 400 box

Price excl. VAT: £7.83

Price incl. VAT: £9.40

Warm Roof Deck Insulation Fixings - Stainless

Insulation fasteners for fixing ply-faced Celotex or Kingspan decking boards. Hammer in fixings for flat warm roof deck insulation upto 210mm deep. Rust resistant Stainless Steel - 20 Pk or 400 Box

Price excl. VAT: £12.56

Price incl. VAT: £15.07

Warm Roof Fixings

Stainless steel helical warm roof fixings designed to secure counterbattens through rigid insulation into timber rafters without compressing the insulation layer. Suitable for Celotex, Kingspan and PIR insulation boards in pitched warm roof construction.

Price excl. VAT: £21.57

Price incl. VAT: £25.88

Insulation Fixing Anchors ZP

Zinc plated insulation fixing for anchoring mineral wool and rigid insulation panels to masonry walls & concrete soffits. Galvanised Rendalath fixing - Pack sizes 20 bags & 400 boxes

Price excl. VAT: £10.67

Price incl. VAT: £12.80

Metal Insulation Fixings - Stainless

Metal insulation fixings for anchoring Rockwool & Knauff fireproof insulation panels to masonry walls & concrete soffits. Corrosion resistant Stainless Steel Rendalath fixing - Pack sizes 20 & 400

Price excl. VAT: £12.97

Price incl. VAT: £15.56

Wall Insulation Anchors - Mechanical

Mechanical insulation anchor with plastic plug and glass filled nylon drive pin for fixing Kingspan & Celotex wall insulation. Use with load spreading washer for fixing mineral wool. Sizes: 70 - 180mm Long. Box Qty: 250

Price excl. VAT: £24.00

Price incl. VAT: £28.80