Shop all Building Materials & Insulation — Page 5

Pros

• Large clout heads stop roofing felt and shingles pulling through in high winds
• Galvanised coating resists rust and corrosion on an exposed roof
• 100-piece pack is enough for a typical shed or summerhouse re-felt job

Cons

• Short 8mm length only suits thin roof decking, not thicker timber

Pros

• Breathable membrane lets moisture vapour escape while keeping wind and rain out
• Long 50m roll covers a full pitched roof or several sheds from one order
• Well-reviewed with over 70 verified ratings backing durability claims

Cons

• Underlay only, needs battens and tiles or felt over the top to finish the roof

Pros

• Full 8x4ft hardwood plywood sheet suits shelving, subfloors and general joinery
• Durable eucalyptus construction gives good strength for building and DIY projects
• 12mm thickness is a versatile middle ground for structural and craft use

Cons

• Full-size sheet needs a large vehicle or kerbside delivery to transport

Pros

• 300 micron LDPE sheeting gives a strong anti-moisture layer under floors, screeds and slabs
• 5m width covers larger sub-floor areas with fewer joins
• Custom length options let buyers order the exact coverage they need

Cons

• Heavy roll needs at least two people to move and unroll safely

Pros

• BBA-approved DPC membrane meets BS 6515:1984 for damp proof courses
• 600mm width suits standard cavity wall damp course installation
• 30m roll length reduces the number of joins needed along a wall run

Cons

• Narrower widths of the same range suit different jobs, so measure before ordering

Pros

• D-shape rubber profile seals gaps between 2.5-5.5mm on doors and windows
• Self-adhesive backing needs no tools for a quick fit
• 6m length is enough for a full door frame with some left over

Cons

• Self-adhesive strips need a clean, dry surface to bond properly

Pros

• Double-sided foam seal blocks draughts and noise from under the door
• Simple stick-on fit needs no drilling or trimming tools
• Over 600 verified ratings support its everyday reliability

Cons

• Foam seal wears faster on high-traffic doors than a rubber sweep

Pros

• 35mm silicone strip seals medium gaps on both doors and windows
• 10m roll is enough to cover several openings from one purchase
• Waterproof, windproof and dustproof rated for all-round draught proofing

Cons

• Lower average rating than premium alternatives, silicone can peel on rough frames

Pros

• Internal brush seal blocks draughts through the letterbox aperture year-round
• Sturdy sprung metal cover holds itself shut against wind-driven rain
• Black finish matches dark composite and uPVC front doors

Cons

• Spring tension is quite strong, so the flap needs a firm push to post larger items

Pros

• Full 8x4ft tapered-edge sheets suit standard stud spacing without extra cutting
• Pack of 10 boards covers a substantial dry-lining job in one delivery
• Tapered edge gives a smooth, near-invisible joint once taped and filled

Cons

• Bulky pallet delivery means someone needs to be in to help unload

Pros

• Cost-effective square edge board for standard dry-lining performance
• Full 2400 x 1200mm sheets minimise joints across large wall runs
• Pack of 10 suits multi-room refurbishment projects

Cons

• Square edge needs a scrim or mesh tape rather than a simple tapered joint

Pros

• 3-in-1 multifoil combines thermal insulation, vapour barrier and radiant foil in one roll
• Slim profile saves internal space versus thick mineral wool builds
• Suits loft, roof, wall and floor applications from a single product

Cons

• Needs taped, sealed laps to perform properly, so installation is fiddlier than a simple roll

Pros

• Rigid stone wool slabs hold their shape well in stud walls and floor voids
• Strong acoustic performance for party walls and internal partitions
• Non-combustible with a good fire-resistance rating for building regs compliance

Cons

• Denser and itchier to handle than lightweight glass mineral wool rolls

Pros

• Pre-cut 600 x 600mm panel is ready to use straight out of the box
• 18mm thickness is sturdy enough for shelving, cladding and furniture builds
• Smooth, consistent surface takes paint and veneer well

Cons

• Fixed panel size limits use on projects needing bespoke dimensions

Pros

• Larger 1200 x 600mm panel suits flooring, boxing-in and shelving jobs
• 18mm chipboard gives solid structural strength for its weight
• Cut-to-size format saves trimming a full 8x4 sheet down at home

Cons

• Chipboard edges can swell if left exposed to damp, so cut edges need sealing

Pros

• 25mm PIR insulation core bonded to 12.5mm plasterboard cuts out a separate insulation-fixing job
• Full pallet of 20 boards covers 28.8m2, enough for a typical extension or garage conversion
• Improves U-values on internal wall linings without losing much room space

Cons

• High order value and pallet delivery means it suits planned bulk jobs rather than small patches

Pros

• Lightweight rigid foam panels are easy to cut and handle without mineral wool itch
• Pack of 9 boards suits floor, wall, roof or underfloor heating insulation jobs
• Moisture-resistant foam holds up better than fibre insulation in damp areas

Cons

• Foam boards offer less sound deadening than mineral wool alternatives

Pros

• Slim 6mm foam boards raise floor height minimally, useful under underfloor heating systems
• 14-pack covers 10m2, enough for an average room
• Rigid closed-cell foam resists moisture and is simple to cut to size

Cons

• Thin profile gives a lower thermal resistance than thicker PIR or mineral wool boards

Pros

• Fast-drying, brush, roller or spray-applied damp-proof waterproofing membrane
• Suitable for masonry both above and below ground level
• Solvent-free, non-toxic formula is safer to use in occupied rooms

Cons

• 5L tin only comes in white, so darker or feature walls need a further coat of paint

Pros

• Wood-effect finish blends in on timber doors instead of looking like an add-on strip
• Dense brush pile blocks draughts while still allowing the door to close smoothly
• Simple screw-fix installation with no special tools needed

Cons

• Surface-mounted strip is more visible than a recessed brush seal

Pros

• 5m length is enough to seal several windows or a couple of doors from one strip
• Self-adhesive backing means no screws or drilling required
• Slim 9mm profile suits tighter door and window gaps

Cons

• Adhesive grip weakens over time on frequently opened doors, needing periodic reapplication

Pros

• 5L tin covers a larger area in one go than the smaller 1L tins, cutting down reorders on bigger jobs
• Two-coat paintable system cures into a flexible, elastic membrane
• Brush, roller or spray application suits both walls and floors

Cons

• Black colour needs a further finish coat if the surface will stay visible

Pros

• WBP (weather and boil proof) glue bond suits exterior and damp-prone applications
• Hardwood throughout construction gives stronger screw-holding than softwood-cored ply
• Full 8x4ft sheet size needs no extra cutting for standard stud spacing

Cons

• Full hardwood sheets are noticeably heavier to handle single-handed than softwood ply