Bitumen Felts

A high performance, cost-effective range of reinforced bitumen membranes for flat roofing projects — underlays, cap sheets, vapour barriers and self-adhesive membranes.

Minimum order: 1 pallet per product
2.5kg S Sand Underlay
Bitumen Felts2.5kg S Sand Underlay

WONDERBUILDS 2.5 KG S SAND UNDERLAY is a high performance underlay composed of a reinforced glass core, coated with a specially formulated quick melt SBS modifi

View product
2.5kg S Film Underlay
Bitumen Felts2.5kg S Film Underlay

WONDERBUILDS 2.5 KG S FILM UNDERLAY is a high performance underlay composed of a reinforced glass core, coated with a specially formulated quick melt SBS modifi

View product
3B Felt
Bitumen Felts3B Felt

WonderBuilds 3B Felt is a glass-fibre reinforced waterproofing membrane designed for use as an underlay in high performance built-up roofing systems to suit the

View product
2.5kg Fleece Underlay
Bitumen Felts2.5kg Fleece Underlay

WonderBuilds Fleece Underlayis a pre-fabricated waterproofing membrane made of distilled bitumen and plastomeric polymers (SBS) having a fiberglass reinforcemen

View product
Premium 5kg Capsheet 8M Black
Bitumen FeltsPremium 5kg Capsheet 8M Black

WonderBuilds Premium 5KG Cap Sheet is a pre-fabricated waterproofing membrane made of distilled bitumen and elastomeric polymers (SBS)

View product
4kg Film Underlay
Bitumen Felts4kg Film Underlay

WONDERBUILDS 4 KG FILM UNDERLAY is an economical, high performance polyester based waterproofing membrane designed for use in built-up roofing systems to suit t

View product
4kg Sand Underlay
Bitumen Felts4kg Sand Underlay

WONDERBUILDS 4 KG SAND UNDERLAYis a pre-fabricated waterproofing membrane made of distilled bitumen and plastomeric polymers (SBS) having a fiberglass reinforce

View product
3kg Fleece Underlay 1 x 10M
Bitumen Felts3kg Fleece Underlay 1 x 10M

WonderBuilds 3KG Fleece Underlay 1 x 10M is a pre-fabricated waterproofing membrane made of distilled bitumen and plastomeric polymers (SBS) having a fiberglass

View product
Part bonded Torch On Underlay
Bitumen FeltsPart bonded Torch On Underlay

WONDERBUILDS PART BONDED TORCH-ON UNDERLAY is a venting underlay specially designed for use in high performance built up roofing systems and meets requirements

View product
Premium Vapour Barrier 1 x 10M
Bitumen FeltsPremium Vapour Barrier 1 x 10M

WONDERBUILDS PREMIUM VAPOUR BARRIER 1 X 10 Mis a glass fibre and aluminum foil reinforced Vapour Control Layer saturated and coated with high quality SBS (Styre

View product
3KG T Sand SBS Underlay
Bitumen Felts3KG T Sand SBS Underlay

WONDERBUILDS 3KG T SAND SBS UNDERLAY is an economical, high performance SANDED glass-fibre based waterproofing membrane designed for use in built-up roofing sys

View product
Part Bonded Self-adhesive Underlay
Bitumen FeltsPart Bonded Self-adhesive Underlay

WONDERBUILDS PART BONDED SELF-ADHESIVE UNDERLAYis a venting underlay specially designed for use in high performance built up roofing systems and meets requireme

View product
Self-adhesive Underlay
Bitumen FeltsSelf-adhesive Underlay

SELF-ADHESIVE UNDERLAY is a high performance polyester based waterproofing material designed for use as a vapour control layer or base layer in built-up roofing

View product
Broof t4 Cap Sheet
Bitumen FeltsBroof t4 Cap Sheet

WONDERBUILDS BROOF (t4) CAP SHEET 8M is a high-performance polyester based waterproofing material designed to suit requirements of both new build and remedial r

View product
180 Sanded 20M
Bitumen Felts180 Sanded 20M

WONDERBUILDS 180 SANDED 20M is a polyester reinforced waterproofing membrane designed for use as an underlay in high performance built-up roofing systems to sui

View product
Broof T4 Underlay
Bitumen FeltsBroof T4 Underlay

Wonderbuilds Broof T4 Underlay 10M is a high-performance polyester based waterproofing material designed to suit requirements of both new build and remedial roo

View product
Shed Felt 10M
Bitumen FeltsShed Felt 10M

SHED FELT 10M is a traditional bitumen roofing felt with a glass-fibre base and a fine mineral finish

View product
2.5kg N Film Underlay
Bitumen Felts2.5kg N Film Underlay

WONDERBUILDS 2.5kg N Film Underlay is a high performance underlay composed of a reinforced glass core, coated with a specially formulated quick melt SBS modifie

View product
3kg N Film Underlay
Bitumen Felts3kg N Film Underlay

Wonderbuilds 3kg Film Underlay is an economical, high-performance glass fibre based waterproofing membrane

View product
2.5kg N Sand Underlay
Bitumen Felts2.5kg N Sand Underlay

WONDERBUILDS 2.5KG N SAND UNDERLAYis an economical, high-performance glass fibre based waterproofing membrane

View product
3kg N Sand Underlay
Bitumen Felts3kg N Sand Underlay

Wonderbuilds 3kg Sand Underlay is an economical, high-performance glass fibre based waterproofing membrane

View product
4kg N Film Underlay 8M
Bitumen Felts4kg N Film Underlay 8M

WONDERBUILDS 4 KG N FILM UNDERLAY 8M is an economical, high-performance polyester based waterproofing membrane

View product
4kg N Sand Underlay 8M
Bitumen Felts4kg N Sand Underlay 8M

WONDERBUILDS 4 KG N SAND UNDERLAY 8Mis an economical, high-performance polyester based waterproofing membrane

View product
5.5kg N Premium Black
Bitumen Felts5.5kg N Premium Black

WONDERBUILDS 5.5KG N PREMIUM BLACKcap sheet is a high-performance SBS waterproofing material designed to suit requirements of both new build and remedial roofin

View product
5kg N Black Mineral
Bitumen Felts5kg N Black Mineral

WONDERBUILDS 5 KG N BLACK MINERALcap sheet is a high-performance polyester based waterproofing material designed to suit requirements of both new build and reme

View product
2.5kg T -20C SBS Film Underlay
Bitumen Felts2.5kg T -20C SBS Film Underlay

WONDERBUILDS 2.5KG T -20C SBS FILM UNDERLAYis an economical, high performance glass-fibre based waterproofing membrane designed for use in built-up roofing syst

View product
2.5kg T -20C SBS Sand Underlay
Bitumen Felts2.5kg T -20C SBS Sand Underlay

WONDERBUILDS 2.5KG T -20°C SAND SBS UNDERLAY is an economical, high performance SANDED glass-fibre based waterproofing membrane designed for use in built-up roo

View product
3kg T -20C Film SBS Underlay
Bitumen Felts3kg T -20C Film SBS Underlay

WONDERBUILDS 3KG T -20C FILM SBS UNDERLAYis an economical, high performance glass-fibre based waterproofing membrane designed for use in built-up roofing system

View product
3kg T – 20C Sand SBS Underlay
Bitumen Felts3kg T – 20C Sand SBS Underlay

WONDERBUILDS 3KG T SAND SBS UNDERLAY is an economical, high performance SANDED glass-fibre based waterproofing membrane designed for use in built-up roofing sys

View product
4.5kg T -20C SBS Mineral
Bitumen Felts4.5kg T -20C SBS Mineral

WONDERBUILDS 4.5KG T -20C SBS MINERALis a high-performance polyester based waterproofing material designed to suit requirements of both new build and remedial r

View product
5kg T SBS Mineral
Bitumen Felts5kg T SBS Mineral

WONDERBUILDS 5KG T SBS MINERAL is a high-performance polyester based waterproofing material designed to suit requirements of both new build and remedial roofing

View product
2kg S Film Underlay
Bitumen Felts2kg S Film Underlay

WONDERBUILDS 2 KG S FILM UNDERLAY is a high performance underlay composed of a reinforced glass core, coated with a specially formulated quick melt SBS modified

View product
2kg S Sand Underlay
Bitumen Felts2kg S Sand Underlay

WONDERBUILDS 2 KG S SAND UNDERLAYis a high performance underlay composed of a reinforced glass core, coated with a specially formulated quick melt SBS modified

View product
5U 330MM x 16M
Bitumen Felts5U 330MM x 16M

5U 330M x 16M is a tough, polyester based eaves protection strip suitable for all types of traditional pitched roofing constructions

View product
Polyester Shed Felt
Bitumen FeltsPolyester Shed Felt

WonderBuilds Polyester Shed Felt is a waterproof protection layer for use on portable type buildings with pitched roofs, such as sheds, stables, kennels and non

View product
Shed Felt (W400) 5M
Bitumen FeltsShed Felt (W400) 5M

W400 membranes are economical, glass-fibre based materials designed for use in traditional pour and roll multi-layer roofing systems or as single layer waterpro

View product
Torch on Perforated
Bitumen FeltsTorch on Perforated

Torch on Perforated is an economical,glass-fibre reinforced, perforated membrane designed for use as a preparation/ventilated layer in torch-on roofing system,

View product
1F Underslating Felt
Bitumen Felts1F Underslating Felt

1F UNDERSLATING FELT is primarily intended for use as an understating felt on pitched roofing

View product
Bitumen Felts250 Green 10M

WonderBuilds 250 Green 10M is adhered to the base layer and is used as the final waterproofing layer

View product
5.5kg T -20C SBS Black Mineral
Bitumen Felts5.5kg T -20C SBS Black Mineral

WONDERBUILDS 5.5KG T -20C SBS BLACK MINERAL is a high-performance polyester based waterproofing material designed to suit requirements of both new build and rem

View product
Self-adhesive Capsheet
Bitumen FeltsSelf-adhesive Capsheet

SELF-ADHESIVE CAPSHEET is a reliable, environmentally friendly material with excellent performance and durability characteristics

View product
1E Top Trade Green Felt 10M
Bitumen Felts1E Top Trade Green Felt 10M

1E TOP TRADE GREEN FELT 1 X 10M membrane is an economical, glass reinforced waterproofing material designed for use in built up systems adhered by hot or cold m

View product
MIDA 5000
Bitumen FeltsMIDA 5000

MIDA 5000 is a high performance polyester based waterproofing material designed to suit requirements of both new build and remedial roofing applications

View product
4.5kg N Black/Green/Grey Mineral
Bitumen Felts4.5kg N Black/Green/Grey Mineral

WONDERBUILDS 4.5 KG N BLACK/GREEN/GREY MINERAL cap sheet is a high-performance polyester based waterproofing material designed to suit requirements of both new

View product
VB600 SA VCL
Bitumen FeltsVB600 SA VCL

WONDERBUILDS SA VB 600 is a flexible reinforced SBS modified bitumen membrane, designed for use as a high performance vapour barrier, and is ideal for use on ei

View product
Poly-Elast Rapid O
Bitumen FeltsPoly-Elast Rapid O

POLY-ELAST RAPID O provides a cost-effective, fast-track method of overlaying existing roof coverings to provide a reliable, long-lasting waterproofing solution

View product