Shop all Building Materials & Insulation — Page 4

Pros

• British Gypsum jointing and filling compound for plasterboard seams
• Sets and dries hard for a smooth, paint-ready finish
• Trusted trade brand widely stocked by UK merchants

Cons

• Needs mixing to the right consistency for best results

Pros

• Larger 10kg bag suits bigger plasterboard jointing and skimming jobs
• Combined filler and finish reduces the number of separate products needed
• Same trusted Gyproc jointing compound formula used by tradespeople

Cons

• Larger bag is more product than needed for small repair jobs

Pros

• Polyester-reinforced core resists tearing better than basic felt
• Full 10m roll covers a standard-size shed or summerhouse roof
• Roofing nails included so there is nothing extra to buy

Cons

• Full-length roll is heavy and awkward for one person to lay alone

Pros

• Well-known IKO roofing brand with a strong track record on Amazon UK
• Standard grade mineral felt suits sheds, summerhouses and outbuildings
• Available in multiple lengths and colours to match the job

Cons

• Standard grade has a shorter lifespan than premium polyester felts

Pros

• Dedicated UK roofing felt brand with hundreds of verified reviews
• Black mineral finish suits sheds, kennels and smaller outbuildings
• Compact 5m x 1m roll is easy for one person to handle and lay

Cons

• Standard grade felt needs periodic recoating to maximise lifespan

Pros

• B/BB grade hardwood face suits visible joinery and shuttering work
• WBP exterior-grade glue line copes with damp site conditions
• Full 8x4ft sheet size needs less cutting and fewer joins

Cons

• Full sheet size needs a van or roof rack to collect or accept delivery

Pros

• Pre-cut 3ft x 4ft size is easier to transport than a full sheet
• WBP structural-grade glue line suits external and load-bearing uses
• Handy mid-size format for shelving, flooring repairs and DIY builds

Cons

• Cut-size sheets cost more per square metre than a full 8x4ft board

Pros

• Full 8x4ft sheet suits flooring, cladding and general carpentry
• Thin 5.5mm profile keeps weight down for easier handling
• Consistent hardwood face gives a smooth surface for finishing

Cons

• Thinner ply flexes more than thicker boards over unsupported spans

Pros

• BBA-approved heavy-duty membrane for solid floors and sub-bases
• Amazon’s Choice listing with a strong recent rating
• Sold in a wide range of lengths so it is easy to size to the job

Cons

• Folded roll needs care unrolling flat without creasing on site

Pros

• Visqueen is one of the best-known names in UK damp proofing
• 300 micron black polythene gives a durable, tear-resistant barrier
• Handy 4m x 3m size suits smaller floor and sub-base areas

Cons

• Smaller sheet size means bigger rooms need multiple overlapping sheets

Pros

• One of Amazon UK’s best-selling door draught excluders with over 23,000 reviews
• Self-adhesive strip fits under most standard doors without tools
• Helps cut heating bills by sealing the gap at the bottom of the door

Cons

• Trimming to width is needed for narrower or wider doors

Pros

• High-density felt strip seals doors, windows and wardrobe gaps
• Self-adhesive backing makes for a quick, tool-free fit
• Well-reviewed budget option covering a generous 5-metre length

Cons

• Felt strip wears faster than rubber or brush seals on high-use doors

Pros

• Itch-free polyester alternative to traditional glass mineral wool
• Non-toxic construction is more comfortable to handle without a full mask and suit
• 110mm thickness suits loft, roof and wall top-up jobs

Cons

• Polyester rolls are bulkier to compress into loft storage bags than mineral wool

Pros

• Ready-mixed ultra-fine skim needs no separate mixing before use
• No-shrink formula reduces cracking on renovation and repair patches
• Sands easily to a smooth, paint-ready finish

Cons

• 10kg tub is heavy for small touch-up jobs where a smaller pack would do

Pros

• Dark green mineral finish blends in better than black on garden buildings
• Heavy-duty mineral felt gives long-lasting weatherproof cover
• Well-reviewed option specifically sized for sheds and summerhouses

Cons

• Mineral felt is stiffer to lay in cold weather than polyester alternatives

Pros

• 1200 gauge (300mu) polythene sheet suits floor and sub-base damp proofing
• Generous 6m x 4m size covers larger rooms and extensions in one piece
• Well-reviewed budget option for concrete floor DPM installs

Cons

• Needs taping at joins and edges for a fully sealed membrane

Pros

• Compact 2m x 4m size suits smaller floor, shed base and garden projects
• Heavy-duty 300mu black polythene resists tearing during laying
• Budget-friendly way to buy just the DPM area actually needed

Cons

• Smaller sheet size means more joins and taping on larger floor areas

Pros

• BBA-approved 1200 gauge (300mu) polythene meets recognised DPM standards
• Sold by length so it is easy to buy just the amount a job needs
• Heavy-duty gauge holds up well under screed and flooring

Cons

• Narrow 1m width means more overlaps and taping on wide floor areas

Pros

• Aluminium mill finish carrier is more durable than plastic strip
• Hard-wearing polypropylene bristles seal gaps against draughts and dust
• Trusted trade brand widely used by installers

Cons

• Needs cutting to length and screwing on rather than a peel-and-stick fit

Pros

• Automatic drop-down blade only seals when the door closes, reducing wear
• Nitrile rubber blade copes with larger 15-22mm threshold gaps
• Wood-effect finish suits timber doors better than plain aluminium

Cons

• Face-fixed automatic seals cost more than a basic static brush strip

Pros

• Universal-fit rubber seal works on most garage and storage door thresholds
• Extra-strong adhesive backing means no drilling or screws needed
• 3m length covers a standard single garage door width

Cons

• Surface must be clean and dry for the adhesive to bond properly

Pros

• Powder filler mixes to a smooth, easy-spread consistency for plasterboard joints
• 60-minute working time gives more time to finish larger areas
• Trusted Gyproc/British Gypsum brand widely stocked by trade merchants

Cons

• 10kg bag needs proper mixing equipment for bigger jobs, more setup than a ready-mix tub

Pros

• Fast-drying powder filler suits general wall and surface repairs before decorating
• 5kg sack covers plenty of small cracks and holes for the price
• Well-reviewed trade brand with over 500 verified ratings

Cons

• Powder format needs mixing with water rather than a ready-to-use tub

Pros

• Self-adhesive butyl rubber flashing seals roof joints, valleys and box gutters without torches or primers
• 300mm width covers wider laps in a single band, reducing overlap joins
• Amazon Choice pick with a strong 4.5-star rating from verified buyers

Cons

• Premium price for a flashing tape compared with basic self-adhesive strips